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Home Soft Tissue Masses
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Soft tissue mass, lower leg, radiography and noncontrast US nondiagnostic, MRI contraindicated, next imaging study 3196278
CT lower leg with IV contrast
0.1-1mSv
☢☢
Usually appropriate
CT lower leg without and with IV contrast
0.1-1mSv
☢☢
May be appropriate
US lower leg with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
Image-guided biopsy leg

Varies
Varies 		Usually not appropriate
Image-guided fine needle aspiration leg

Varies
Varies 		Usually not appropriate
CT lower leg without IV contrast
0.1-1mSv
☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate