Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild pulmonary vascular congestion . Slight plate - like atelectasis at the right mid lung likely secondary to mild volume overload . Possible small right pleural effusion . No pneumothorax . The heart is moderately enlarged , unchanged compared to prior study .
    OUTPUT:
    
Mild pulmonary vascular congestion . Stable moderate cardiomegaly .