Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . The heart is moderately enlarged . There is no focal consolidation concerning for pneumonia . No signs of congestion or edema . No large effusion or pneumothorax . The mediastinal contour is unchanged . Bony structures are intact . Degenerative changes at the shoulders with high - riding humeral heads noted .
    OUTPUT:
    
Moderate cardiomegaly without signs of pneumonia or edema .