Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . Endotracheal tube is in unchanged position . The NG tube is coiled in the hypopharynx and the tip remains in place in the region of the distal esophagus . A right IJ central venous catheter extends to the low SVC cavoatrial junction , unchanged in position . There is subtle opacity in the right lung base as on prior concerning for atelectasis versus pneumonia . No pneumothorax .
    OUTPUT:
    
1 . Right basal opacity may represent atelectasis versus pneumonia . 2 . Right IJ central venous catheter terminates in the low SVC , not significantly changed in position . 3 . NG tube now partially coiled in the hypopharynx , terminates in the in the distal esophagus . Recommend repositioning , discussed with Dr . ___ .