Interval decrease in lung volumes with persistent cardiomegaly and diffuse bilateral reticular pattern. Development of areas of parenchymal confluence in the right upper and bilateral lower lung zones, with the etiology being unclear; differential includes atelectasis, edema, infection, or aspiration. Clinical correlation recommended.
Cardiomegaly (Present) Edema (Uncertain) Atelectasis (Uncertain) Aspiration (Uncertain) Pneumonia (Uncertain)