Home Osteonecrosis
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Osteonecrosis suspected, forearm, initial imaging 3195712
Radiography radius and ulna
<0.1 mSv

Usually appropriate
MRI forearm without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRI forearm without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT forearm with IV contrast
0.1-1mSv
☢☢

Usually not appropriate
CT forearm without and with IV contrast
0.1-1mSv
☢☢

Usually not appropriate
CT forearm without IV contrast
0.1-1mSv
☢☢

Usually not appropriate
Bone scan forearm
1-10 mSv
☢☢☢

Usually not appropriate