Home Anorectal Disease
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Perianal abscess suspected, initial imaging 3194184
MRI pelvis without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
CT pelvis with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually appropriate
US endoanal
0 mSv
O
0 mSv [ped]
O
May be appropriate
MRI pelvis without IV contrast
0 mSv
O
0 mSv [ped]
O
May be appropriate
CT pelvis without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
Radiography pelvis
0.1-1mSv
☢☢
0.03-0.3 mSv [ped]
☢☢
Usually not appropriate
Fluoroscopy contrast enema
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
Fluoroscopy fistulography anus
1-10 mSv
☢☢☢

Usually not appropriate
CT pelvis without and with IV contrast
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate