Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a faint opacity in the left lower lobe which may be representative of a developing pneumonia . Otherwise , the remainder of the lungs is clear . The cardiomediastinal silhouette is normal . There are no effusions or pneumothoraces . The visualized osseous structures are normal .
    OUTPUT:
    
A faint opacity in the left lower lobe is likely representative of a developing pneumonia . Close clinical followup is recommended . These findings were discussed by Dr . ___ with Dr . ___at 1 : 15 p .m . on ___ .