Home Liver Lesion — Initial Characterization
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Liver lesion, <1cm, indeterminate on US, hx of extrahepatic malignancy 3100710
MRI abdomen without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
US abdomen with IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
MRI abdomen without IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
CT abdomen with IV contrast multiphase
10-30 mSv
☢☢☢☢

May be appropriate
Image-guided biopsy liver

Varies

Varies
Usually not appropriate
CT abdomen without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
DOTATATE PET/CT skull base to mid-thigh
1-10 mSv
☢☢☢

Usually not appropriate
Liver spleen scan
1-10 mSv
☢☢☢

Usually not appropriate
RBC scan abdomen and pelvis
1-10 mSv
☢☢☢

Usually not appropriate
CT abdomen without and with IV contrast
10-30 mSv
☢☢☢☢
10-30 mSv [ped]
☢☢☢☢☢
Usually not appropriate
FDG-PET/CT skull base to mid-thigh
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Octreotide scan with SPECT or SPECT/CT chest and abdomen
10-30 mSv
☢☢☢☢

Usually not appropriate