ACR AC Portal

Home Stress (Fatigue/Insufficiency) Fracture, Including Sacrum, Excluding Other Vertebrae

Variants

Documents

Scenario

Scenario ID

Procedure

Adult RRL

Peds RRL

Appropriateness Category

Stress fracture suspected, knee, radiography negative, next imaging study

3197250

MRI knee without IV contrast

0 mSv
O

0 mSv [ped]
O

Usually appropriate

Radiography knee repeat in 10-14 days

<0.1 mSv
☢

<0.03 mSv [ped]
☢

May be appropriate

CT knee without IV contrast

<0.1 mSv
☢

0.03-0.3 mSv [ped]
☢☢

May be appropriate

Bone scan whole body with SPECT or SPECT/CT knee

1-10 mSv
☢☢☢

3-10 mSv [ped]
☢☢☢☢

May be appropriate

US knee

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

MRI knee without and with IV contrast

0 mSv
O

0 mSv [ped]
O

Usually not appropriate

CT knee with IV contrast

<0.1 mSv
☢

0.03-0.3 mSv [ped]
☢☢

Usually not appropriate

CT knee without and with IV contrast

<0.1 mSv
☢

0.03-0.3 mSv [ped]
☢☢

Usually not appropriate