Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pulmonary vascular congestion has increased since the prior examination , though remains mild . No large pleural effusion is identified . An unchanged linear opacity within the right mid-lung likely reflects parenchymal scarring . No confluent consolidation is identified . Mediastinal and hilar contours appear unchanged . Moderate cardiomegaly is stable .
    OUTPUT:
    
New mild pulmonary vascular congestion . No pneumonia .