Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . There is mild to moderate cardiomegaly . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . Lungs are well expanded with increased interstitial markings indicative of a chronic process . There is no focal consolidation concerning for pneumonia . Clips from prior CABG are noted .
    OUTPUT:
    
No acute cardiopulmonary process .