ACR logo

ACR AC Portal

Home Imaging of Mediastinal Masses
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Mediastinal mass, indeterminate on PET/CT, next imaging study 3194012
Image-guided transthoracic needle biopsy

Varies
Varies 		Usually appropriate
MRI chest without and with IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
MRI chest without IV contrast
0 mSv
O 		0 mSv [ped]
O 		Usually appropriate
CT chest with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		May be appropriate
US chest
0 mSv
O 		0 mSv [ped]
O 		Usually not appropriate
Radiography chest
<0.1 mSv
☢ 		<0.03 mSv [ped]
☢ 		Usually not appropriate
CT chest without and with IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate
CT chest without IV contrast
1-10 mSv
☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually not appropriate