Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates an enlarged heart . This appears similar when compared to prior study dated ___ . Lungs are clear with no focal opacity convincing for pneumonia . A a right chest port is noted its tip terminating in the distal SVC . There is no pleural effusion or pneumothorax . No evidence of pulmonary edema . Compression deformity of T9 is again noted .
    OUTPUT:
    
No findings convincing for pneumonia . Stable cardiomegaly .