Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP supine portable chest radiograph obtained . There is a left IJ central venous catheter with its tip in the expected level of the superior vena cava . There is opacity at the left lung base which could reflect consolidation and / or effusion . There is elevation of the right hemidiaphragm which appears chronic . There is associated right lung base atelectasis . No pneumothorax is seen . Heart size appears stable . Clips are noted in the right upper quadrant .
    OUTPUT:
    
Appropriately positioned left IJ central venous catheter . No evidence of complication . Left basal opacity likely consolidation with possible effusion .