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Home Multiple Gestations
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Multiple gestations, monochorionic, first trimester, initial imaging 3197488
US pregnant uterus transabdominal
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
US pregnant uterus transvaginal
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
US assessment for TTTS
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
US cervix transvaginal
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
US duplex Doppler fetal middle cerebral artery
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
US duplex Doppler fetal umbilical artery
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
US echocardiography fetal
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
US pregnant uterus biophysical profile
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
MRI fetal without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
MRI fetal without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate