Home Chronic Knee Pain
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Knee pain, chronic, osteochondritis or loose bodies or prev surgery on radiography 3148158
MRI knee without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MR arthrography knee
0 mSv
O
0 mSv [ped]
O
May be appropriate
(Disagreement)
CT arthrography knee
<0.1 mSv
0.03-0.3 mSv [ped]
☢☢
May be appropriate
CT knee without IV contrast
<0.1 mSv
0.03-0.3 mSv [ped]
☢☢
May be appropriate
US knee
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
Radiography hip ipsilateral
1-10 mSv
☢☢☢
0.3-3 mSv [ped]
☢☢☢
Usually not appropriate
Image-guided aspiration knee

Varies

Varies
Usually not appropriate
MRI knee without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually not appropriate
CT knee with IV contrast
<0.1 mSv
0.03-0.3 mSv [ped]
☢☢
Usually not appropriate
CT knee without and with IV contrast
<0.1 mSv
0.03-0.3 mSv [ped]
☢☢
Usually not appropriate
Bone scan knee
1-10 mSv
☢☢☢

Usually not appropriate