ACR logo

ACR AC Portal

Home Soft Tissue Vascular Anomalies: Vascular Malformations and Infantile Vascular Tumors (Non-CNS)-Child
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Vascular malformation suspected on US, knee, next imaging study 3197096
MRA and MRV lower extremity without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
MRI knee without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
MRI lower extremity without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
CTA and CTV lower extremity with IV contrast

0.3-3 mSv [ped]
☢☢☢ 		May be appropriate
CT knee with IV contrast
<0.1 mSv
☢ 		0.03-0.3 mSv [ped]
☢☢ 		May be appropriate
CT lower extremity with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
US knee with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
US lower extremity with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
Radiography knee
<0.1 mSv
☢ 		<0.03 mSv [ped]
☢ 		Usually not appropriate
Arteriography lower extremity
0.1-1mSv
☢☢ 		0.3-3 mSv [ped]
☢☢☢ 		Usually not appropriate
Radiography lower extremity
0.1-1mSv
☢☢
Usually not appropriate
MRI knee without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
MRI lower extremity without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
CT knee without and with IV contrast
<0.1 mSv
☢ 		0.03-0.3 mSv [ped]
☢☢ 		Usually not appropriate
CT knee without IV contrast
<0.1 mSv
☢ 		0.03-0.3 mSv [ped]
☢☢ 		Usually not appropriate
CT lower extremity without and with IV contrast
1-10 mSv
☢☢☢ 		10-30 mSv [ped]
☢☢☢☢☢ 		Usually not appropriate
CT lower extremity without IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate