Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation . There is no pleural effusion or pneumothorax . There is no evidence of pulmonary vascular congestion . There are aortic calcifications . The heart is mildly enlarged , stable . There is retrocardiac atelectasis . There is mild linear scarring in right mid lung .
    OUTPUT:
    
No acute cardiopulmonary process . Retrocardiac atelectasis .