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Home Clinically Suspected Vascular Malformation of the Extremities
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Vascular murmur, ankle 3157900
US duplex Doppler ankle
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
MRA ankle without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
MRI ankle without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
CTA ankle with IV contrast
0.1-1mSv
☢☢
Usually appropriate
US ankle with IV contrast
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
Arteriography ankle
<0.1 mSv
☢
May be appropriate
MRA ankle without IV contrast
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
MRI ankle without IV contrast
0 mSv
O 		0 mSv [ped]
O 		May be appropriate
CT ankle with IV contrast
<0.1 mSv
☢ 		0.03-0.3 mSv [ped]
☢☢ 		May be appropriate
CT ankle without and with IV contrast
<0.1 mSv
☢ 		0.03-0.3 mSv [ped]
☢☢ 		May be appropriate
Radiography ankle
<0.1 mSv
☢ 		<0.03 mSv [ped]
☢ 		Usually not appropriate
CT ankle without IV contrast
<0.1 mSv
☢ 		0.03-0.3 mSv [ped]
☢☢ 		Usually not appropriate