on a chest X-ray are short, thin, horizontal lines typically seen in the lung peripheries, most commonly at the costophrenic angles. They represent thickening of the interlobular septa due to fluid, cells, or fibrosis.
on a chest X-ray are short, thin, horizontal lines typically seen in the lung peripheries, most commonly at the costophrenic angles. They represent thickening of the interlobular septa due to fluid, cells, or fibrosis.
on a chest X-ray are short, thin, horizontal lines typically seen in the lung peripheries, most commonly at the costophrenic angles. They represent thickening of the interlobular septa due to fluid, cells, or fibrosis.