Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are mildly hypoexpanded . Minimal reticular opacity at the right base the similar to the study of ___ . There is no pulmonary edema . Heart size is mildly enlarged . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild cardiomegaly . No evidence of pneumonia .