Pararterial line
Linea paraarterialis
Definition
The pararterial line is produced by the contact of the lateral margin of the left subclavian artery with the left upper lobe.
References
Mediastinal lines, stripes and interfaces on PA chest radiograph with CT correlations - N. Bystrická, H. Poláková, J. Sykora; Bratislava/SKC-0442ECR 2013 10.1594/ecr2013/C-04