ACR logo

ACR AC Portal

Home Colorectal Cancer Screening
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Colorectal cancer screening, 5 yr follow-up after initial negative screening, average risk 3198656
CT colonography without IV contrast screening
10-30 mSv
☢☢☢☢
Usually appropriate
Fluoroscopy barium enema double-contrast
1-10 mSv
☢☢☢
Usually not appropriate
Fluoroscopy barium enema single-contrast
1-10 mSv
☢☢☢
Usually not appropriate
CT abdomen and pelvis with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
CT abdomen and pelvis without IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
CT abdomen and pelvis without and with IV contrast
10-30 mSv
☢☢☢☢ 		10-30 mSv [ped]
☢☢☢☢☢ 		Usually not appropriate