septal lines

sep·tal lines

radiographic images of thickened interlobular septa, most often along the lateral border of lung, extending to pleura; Kerley A and B lines; usually caused by septal edema and fibrosis, also carcinomatosis.
Farlex Partner Medical Dictionary © Farlex 2012
References in periodicals archive ?
In our case, the splenic tumor showed multiple echogenic septal lines in the mass.
On the contrary, in antibiotic-induced pneumonitis, predominant radiographic findings were patchy ground-glass opacities with centrilobular opacities and interlobular septal lines.
Also, reticulations and septal lines can occasionally be seen on chest radiograph.