Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right internal jugular central venous catheter tip terminates in the mid SVC . No pneumothorax is present . The cardiac , mediastinal and hilar contours are within normal limits . Pulmonary vasculature is normal . As seen previously , innumerable tiny nodular opacities are again noted in both lung bases , compatible with chronic punctate calcifications which are likely the sequela of prior interstitial pneumonitis . No new focal consolidation or pleural effusion is present . No acute osseous abnormalities are demonstrated .
    OUTPUT:
    
Right internal jugular central venous catheter tip in the mid SVC . No pneumothorax .