Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is evidence of mild cardiomegaly , overall stable compared to exam dating back to ___ . Linear bibasilar opacities are suggestive of atelectasis versus scarring , slightly increased in size compared to the prior exam . There appears to be interval increase in the density of the right paratracheal region , likely secondary to the dilated esophagus given the patient 's history . The mediastinal silhouette is within the upper limits of normal . Atherosclerotic calcifications are noted at the arch . There is no evidence of a pneumothorax . No large pleural effusion .
    OUTPUT:
    
Slight interval increase in the bibasilar consolidations , likely secondary to atelectasis . Slight interval widening of the esophagus compared to the prior exam .