Home Acutely Limping Child Up To Age 5
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Ped <=5yo, acute limp, symptoms localized to lower leg, infection suspected 3147519
MRI lower leg without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI lower leg without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
US lower leg
0 mSv
O
0 mSv [ped]
O
May be appropriate
Radiography tibia and fibula
<0.1 mSv
<0.03 mSv [ped]
May be appropriate
3-phase bone scan pelvis and lower extremity

3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
MRI whole body without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
MRI whole body without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT lower leg with IV contrast
0.1-1mSv
☢☢

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

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

Usually not appropriate