Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is enlarged but decreased in size compared to ___ chest radiograph . Mild pulmonary vascular congestion is present without overt pulmonary edema or pleural effusion . Bibasilar areas of atelectasis have nearly resolved in the interval . Right hemidiaphragm remains moderately elevated .
    OUTPUT:
    
Resolving bibasilar opacities are most likely due to atelectasis . If there is strong clinical suspicion for interstitial lung disease , a high - resolution chest CT may be considered .