Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained and compared directly with the preceding exam of ___ . There remains moderate cardiomegaly with a particularly pronounced left ventricular contour . The mediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . There is irregular distribution of vessels and mild interstitial changes . However , there is no evidence of acute infiltrate or advanced edema . Regarding the osseous structures , there is mild degeneration of the vertebral bodies with kyphosis , but no vertebral body compression .
    OUTPUT:
    
1 . Moderate cardiomegaly , but no other signs of congestive heart failure . 2 . No acute lung abnormalities .