Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . The moderate enlargement of the cardiac silhouette persists . Bilateral mid lung atelectasis / scarring is again seen . There is mild - to - moderate pulmonary vascular congestion . No discrete focal consolidation is seen . No large pleural effusion is seen , although a trace pleural effusion would be difficult to exclude on the right . There is no pneumothorax .
    OUTPUT:
    
Cardiomegaly and moderate pulmonary vascular congestion .