CT angiogram sign (lungs)

Last revised by Henry Knipe ◉ ◈ on 17 Nov 2022

Citation, DOI & article data

Citation:

Maller V, Knipe H, Bell D, et al. CT angiogram sign (lungs). Reference article, Radiopaedia.org (Accessed on 04 Feb 2023) https://doi.org/10.53347/rID-4899

DOI:

https://doi.org/10.53347/rID-4899

Permalink:

https://radiopaedia.org/articles/4899

rID:

4899

Article created:

31 Oct 2008 by Vinod G Maller

Revisions:

14 times by 7 users - see full revision history

Systems:

Chest, Oncology

Sections:

Signs

Tags:

case2, cases, stub, oncology

The CT angiogram sign refers to vessels appearing prominent on contrast-enhanced CT as they traverse an airless low attenuation portion of consolidated lung ^1,2. This sign has been associated with ^1,2: