Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe cardiomegaly persists . A left subclavian vascular stent is re - demonstrated . Mediastinal contours are unchanged . There is pulmonary vascular congestion , slightly worse in the interval . A small amount of fluid is noted within the minor fissure . No focal consolidation , pleural effusion or pneumothorax is demonstrated .
    OUTPUT:
    
Pulmonary vascular congestion , slightly worse in the interval .