Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are low , accentuating the heart size and the interstitial markings . There mild bibasilar atelectasis . Otherwise , the lungs are clear . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stably moderate enlarged .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable moderate cardiomegaly .