: They represent thickening of the anterior interlobular septa, often due to fluid (edema) or cellular infiltration (fibrosis). Clinical Significance
To successfully identify Kerley D lines, a radiologist must closely inspect the . kerley d lines
are thin, horizontal linear opacities seen on a lateral chest radiograph . While much less commonly discussed than the A and B types, they are an important diagnostic sign of interstitial lung disease or fluid overload. Key Characteristics : They represent thickening of the anterior interlobular
Here are some examples of Kerley B lines on chest X-rays: kerley d lines