Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary vascular congestion . There is no focal consolidation , effusion or pneumothorax . There is mild atelectasis at the right base . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
1 . Mild pulmonary vascular congestion . 2 . No pneumonia .