Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a moderately enlarged heart and elevated right hemidiaphragm . There is no focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Moderate cardiomegaly and elevated right hemidiaphragm .