Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The heart is moderately enlarged . There is no evidence of pulmonary edema . No pleural effusion or pneumothorax . No signs of pneumonia . Mediastinal contour is stable and normal . Bony structures are intact .
    OUTPUT:
    
Cardiomegaly without signs of pulmonary edema .