Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter tip terminates in the mid SVC . Heart size is mildly enlarged . The mediastinal and hilar contours are within normal limits . Pulmonary vasculature is normal . Tiny nodular opacities are again noted within both lung bases , unchanged , and compatible with chronic punctate calcifications likely the sequela of previous interstitial pneumonitis . No new focal consolidation , pleural effusion or pneumothorax is detected . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .