Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is enlarged consistent with mild cardiomegaly . There is prominence of the interstitial markings bilaterally which may be due to body habitus . There is a subtle confluent opacity in the right lower lung field concerning for pneumonia . There is no pleural effusion or pneumothorax . Osseous structures are unremarkable .
    OUTPUT:
    
1 . Mild cardiomegaly . 2 . Subtle confluent opacity in the right lower lung field concerning for pneumonia in proper clincal setting . Repeat after treatment to document resolution .