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Home Primary Bone Tumors
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Primary bone tumor suspected, lumbosacral spine, radiography negative or equivocal, next imaging study 3109191
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
CT lumbosacral spine without IV contrast
1-10 mSv
☢☢☢
May be appropriate
CT lumbosacral spine without and with IV contrast
10-30 mSv
☢☢☢☢
May be appropriate
US lumbosacral spine
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
Bone scan whole body
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
CT lumbosacral spine with IV contrast
1-10 mSv
☢☢☢
Usually not appropriate
FDG-PET/CT whole body
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate