Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Despite technique , the heart size is enlarged , but unchanged from prior . There is no focal consolidation to suggest pneumonia . No pleural effusion or pneumothorax evident . A slight increase in interstitial markings compared to prior is noted . Calcifications are seen within the aortic arch . The mediastinal silhouette is normal .
    OUTPUT:
    
No acute cardiopulmonary process . Stable cardiomegaly with a slight increase in interstial markings . Pulmonary edema can not be excluded in the appropriate clinical setting .