Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Study is limited by low lung volumes . The cardiac silhouette remains mildly enlarged . The mediastinal contours are stable . There is new pulmonary vascular congestion . No definite focal consolidation is seen . No pleural effusion is seen .
    OUTPUT:
    
Low lung volumes . Pulmonary vascular congestion . No definite focal consolidation .