Home Suspected Spine Infection
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, dialysis, initial imaging 3194548
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, HIV, initial imaging 3194539
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, IV drug use, initial imaging 3194522
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, abnormal labs, initial imaging 3194553
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, HIV, initial imaging 3194541
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, IV drug use, initial imaging 3194527
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194515
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, immunocompromised, initial imaging 3194558
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, dialysis, initial imaging 3194546
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, immunocompromised, initial imaging 3194560
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194520
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, cancer, initial imaging 3194534
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194519
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, HIV, initial imaging 3194536
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, immunocompromised, initial imaging 3194562
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, abnormal labs, initial imaging 3194550
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, IV drug use, initial imaging 3194524
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, neck or back pain, with or without fever, abnormal labs, initial imaging 3194555
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, HIV, initial imaging 3194538
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, cancer, initial imaging 3194529
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, dialysis, initial imaging 3194543
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, cancer, initial imaging 3194531
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, neck or back pain, with or without fever, immunocompromised, initial imaging 3194557
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194517
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, dialysis, initial imaging 3194545
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, IV drug use, initial imaging 3194528
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194516
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, immunocompromised, initial imaging 3194559
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, cancer, initial imaging 3194533
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194521
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, dialysis, initial imaging 3194547
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, cancer, initial imaging 3194535
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, IV drug use, initial imaging 3194526
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, abnormal labs, initial imaging 3194552
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, HIV, initial imaging 3194540
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, abnormal labs, initial imaging 3194554
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, IV drug use, initial imaging 3194525
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, abnormal labs, initial imaging 3194556
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, HIV, initial imaging 3194542
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, cancer, initial imaging 3194530
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, neck or back pain, with or without fever, immunocompromised, initial imaging 3194561
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, dialysis, initial imaging 3194544
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, diabetes mellitus, initial imaging 3194518
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, neck or back pain, with or without fever, cancer, initial imaging 3194532
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, dialysis, initial imaging 3194549
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, neck or back pain, with or without fever, immunocompromised, initial imaging 3194563
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, IV drug use, initial imaging 3194523
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, neck or back pain, with or without fever, abnormal labs, initial imaging 3194551
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, neck or back pain, with or without fever, HIV, initial imaging 3194537
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Spine infection suspected, lumbar, recent intervention, initial imaging 3194567
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, recent intervention, initial imaging 3194569
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, recent intervention, initial imaging 3194566
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, recent intervention, initial imaging 3194571
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, recent intervention, initial imaging 3194568
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, recent intervention, initial imaging 3194570
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, recent intervention, initial imaging 3194565
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Spine infection suspected, cervical and lumbar, new neuro deficit, initial imaging 3194578
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

Usually not appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, new neuro deficit, initial imaging 3194575
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
Usually not appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, cauda equina syndrome, initial imaging 3194580
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
Usually not appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, new neuro deficit, initial imaging 3194573
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
Usually not appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, new neuro deficit, initial imaging 3194577
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
Usually not appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, new neuro deficit, initial imaging 3194579
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
Usually not appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, cauda equina syndrome, initial imaging 3194581
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
Usually not appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, new neuro deficit, initial imaging 3194574
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

Usually not appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, new neuro deficit, initial imaging 3194576
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

Usually not appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Spine infection suspected, cervical, wound overlying spine, initial imaging 3194592
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, wound overlying spine, initial imaging 3194594
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, wound overlying spine, initial imaging 3194599
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, decubitus ulcer, initial imaging 3194587
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar and sacrum, decubitus ulcer, initial imaging 3194589
MRI lumbosacral spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbosacral spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbosacral spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbosacral spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT lumbosacral spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbosacral spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbosacral spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, decubitus ulcer, initial imaging 3194591
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, wound overlying spine, initial imaging 3194596
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and thoracic spine with IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
CT cervical and thoracic spine without IV contrast
10-30 mSv
☢☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, decubitus ulcer, initial imaging 3194584
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar and sacrum, wound overlying spine, initial imaging 3194598
MRI lumbosacral spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbosacral spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbosacral spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbosacral spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT lumbosacral spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbosacral spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbosacral spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, sacrum, decubitus ulcer, initial imaging 3194586
MRI sacrum without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI sacrum without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography sacrum
0.1-1mSv
☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT sacrum with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT sacrum without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI sacrum with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT sacrum without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, wound overlying spine, initial imaging 3194600
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography complete spine

0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT complete spine with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT complete spine without IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT complete spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, decubitus ulcer, initial imaging 3194588
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, wound overlying spine, initial imaging 3194593
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, sacrum, wound overlying spine, initial imaging 3194595
MRI sacrum without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI sacrum without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography sacrum
0.1-1mSv
☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT sacrum with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT sacrum without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI sacrum with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT sacrum without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, decubitus ulcer, initial imaging 3194583
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical spine
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT cervical spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical spine without and with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, wound overlying spine, initial imaging 3194597
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography thoracic and lumbar spine
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT thoracic and lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT thoracic and lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT thoracic and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, decubitus ulcer, initial imaging 3194585
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography lumbar spine
1-10 mSv
☢☢☢
0.03-0.3 mSv [ped]
☢☢
May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT lumbar spine with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT lumbar spine without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, decubitus ulcer, initial imaging 3194590
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
Radiography cervical and lumbar spine
1-10 mSv
☢☢☢

May be appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine with IV contrast
1-10 mSv
☢☢☢

May be appropriate
CT cervical and lumbar spine without IV contrast
1-10 mSv
☢☢☢

May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT cervical and lumbar spine without and with IV contrast
10-30 mSv
☢☢☢☢

Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Spine infection suspected, thoracic, radiography abnormal, next imaging study 3194603
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, radiography abnormal, next imaging study 3194608
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic, CT abnormal, next imaging study 3194610
MRI thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, complete spine, CT abnormal, next imaging study 3194615
MRI complete spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI complete spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI complete spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, CT abnormal, next imaging study 3194612
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and thoracic, radiography abnormal, next imaging study 3194605
MRI cervical and thoracic spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and thoracic spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and thoracic spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, radiography abnormal, next imaging study 3194607
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, CT abnormal, next imaging study 3194609
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical and lumbar, CT abnormal, next imaging study 3194614
MRI cervical and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, cervical, radiography abnormal, next imaging study 3194602
MRI cervical spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI cervical spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI cervical spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, radiography abnormal, next imaging study 3194604
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, radiography abnormal, next imaging study 3194606
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, lumbar, CT abnormal, next imaging study 3194611
MRI lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate
Spine infection suspected, thoracic and lumbar, CT abnormal, next imaging study 3194613
MRI thoracic and lumbar spine without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI thoracic and lumbar spine without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
3-phase bone scan complete spine
1-10 mSv
☢☢☢

May be appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Gallium scan whole body
10-30 mSv
☢☢☢☢

May be appropriate
MRI thoracic and lumbar spine with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
WBC scan and sulfur colloid scan complete spine
10-30 mSv
☢☢☢☢

Usually not appropriate