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Home Primary Bone Tumors
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Primary bone tumor suspected, femur, radiography negative or equivocal, next imaging study 3109189
MRI thigh without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
MRI thigh without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
CT thigh without IV contrast
0.1-1mSv
☢☢
May be appropriate
CT thigh without and with IV contrast
1-10 mSv
☢☢☢
May be appropriate
US thigh
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
CT thigh with IV contrast
0.1-1mSv
☢☢
Usually not appropriate
Bone scan whole body
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