Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . A left central venous catheter ends in the right atrium , ending further within the right atrium than on ___ . There is no focal consolidation , pleural effusion or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . Surgical clips are seen in the left upper quadrant from prior gastric bypass surgery . No acute osseous abnormality is identified .
    OUTPUT:
    
1 . Left central venous catheter has a substantial portion within the right atrium , increased from ___ . 2 . Clear lungs . Findings were discussed with Dr . ___ by phone at 3 :36 p .m . ___ .