Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left approach PICC terminates in the upper SVC , unchanged from prior . Linear opacities within the right mid lung are unchanged and likely reflect scarring . No confluent consolidation is identified . There is no overt interstitial edema or pleural effusions . Mediastinal and hilar contours are within normal limits . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
No acute cardiopulmonary process