are thin, linear opacities seen on a standard chest X-ray. They represent a specific radiographic sign of interstitial lung edema (fluid buildup in the lung tissue rather than the air sacs).
In short:
are thin, linear opacities seen on a standard chest X-ray. They represent a specific radiographic sign of interstitial lung edema (fluid buildup in the lung tissue rather than the air sacs).
In short: