Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a left central venous line . As compared to prior examination dated ___ , there has otherwise been minimal interval change . Redemonstrated is blunting of the left CPA and flattening of the lateral aspect of the left hemidiaphragm , likely secondary to small pleural or parenchymal scar . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema identified . The heart size is normal . Mediastinal and hilar contours are normal .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process .