Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new left lower lobe opacity consistent with pneumonia . There is unchanged appearance of elevation of the right hemidiaphragm with tenting compatible with chronic volume loss and increased opacity in the right mid lung likely representing scarring . The cardiomediastinal silhouette is normal . No pleural effusion or pneumothorax is present . There is no evidence of pulmonary vascular congestion .
    OUTPUT:
    
Left lower lobe pneumonia , recommend followup radiograph after treatment to ensure resolution . Telephone notification to Dr . ___ by Dr . ___ at 16 : 44 on ___ , ___ min after discovery .