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Home Crohn Disease
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Crohn disease suspected, initial imaging 3074190
MR enterography
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
CT abdomen and pelvis with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually appropriate
CT enterography
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually appropriate
US abdomen and pelvis
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
Fluoroscopy small bowel follow-through
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
MRI abdomen and pelvis without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
MRI abdomen and pelvis without IV contrast
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
CT abdomen and pelvis without IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
Radiography abdomen
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
MR enteroclysis
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
HMPAO WBC scan
1-10 mSv
☢☢☢ 		0.3-3 mSv [ped]
☢☢☢ 		Usually not appropriate
CT abdomen and pelvis without and with IV contrast
10-30 mSv
☢☢☢☢ 		10-30 mSv [ped]
☢☢☢☢☢ 		Usually not appropriate
CT enteroclysis
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
FDG-PET/CT skull base to mid-thigh
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate