Best — Kerly B Lines

Intense localized inflammation fills the interstitial space with fluid. Kerley B Lines vs. Other Kerley Lines

Look for lines perpendicular to the rib cage. kerly b lines

Kerly B Lines are thought to represent interstitial edema or fibrosis, which causes fluid accumulation or scarring in the interstitial tissue of the lungs. This leads to the formation of short, horizontal lines at the lung periphery, which are visible on chest X-ray. horizontal lines at the lung periphery