Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is stably enlarged . Again noted is mild central pulmonary vascular congestion . The previously seen right internal jugular sheath is no longer noted . There is no pneumothorax or definite pleural effusion . No consolidation is identified . Increased conspicuity of opacity is seen at the right lung base , which may represent atelectasis , though consolidation is not excluded . An AICD is in appropriate , unchanged position .
    OUTPUT:
    
Increased prominence of right basilar opacity may represent developing consolidation .