Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single lead left - sided AICD is stable in position . The cardiac silhouette is mild to moderately enlarged . No pleural effusion or pneumothorax is seen . Increased vascular markings suggest moderate pulmonary vascular congestion with mild interstitial edema . Mediastinal contours are unremarkable .
    OUTPUT:
    
Pulmonary vascular congestion with with minimal interstitial edema . Cardiomegaly .