Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy . Increased opacity in the right infrahilar region seen on both the PA and lateral views may reflect an early / developing pneumonia . No pleural effusion or pneumothorax identified . The size of the cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
Increased opacity in the right infrahilar region may reflect a developing / early pneumonia .