Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly and a calcified aorta are again seen . Coarse interstitial markings at the right base and linear atelectasis or scarring at the left base appear chronic . No evidence for pulmonary consolidation , pulmonary edema , pleural effusion , or pneumothorax . Degenerative changes and ossification of the anterior longitudinal ligament are again seen in the thoracic spine .
    OUTPUT:
    
No evidence for acute cardiopulmonary abnormalities .