Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . There is a slightly more confluent opacity in the right lower lobe best seen on the frontal radiograph that could represent early pneumonia . Otherwise the lungs appears grossly clear . There is no pleural effusion or pneumothorax . The heart is mildly enlarged . The mediastinal and hilar contours are normal .
    OUTPUT:
    
Slightly more confluent right lower lobe opacity may represent atelectasis or early pneumonia . Mildly enlarged heart . These findings were discussed by Dr . ___ with Dr . ___ at 16 :36 on ___ via telephone .