Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged , but unchanged . Mild prominence of the mediastinum is noted , but likely accentuated by lordotic positioning . There is mild pulmonary vascular congestion , more pronounced than on ___ . There is no focal consolidation , pleural effusion or pneumothorax detected .
    OUTPUT:
    
1 . Mild cardiomegaly and mild pulmonary vascular congestion . 2 . No pneumothorax .