Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The NG tube tip terminates in the region of the stomach having traversed through through the mediastinum . The radiograph is rotated . There is significant vascular calcification . Volume loss on the right apex is noted as well as a high - density subcarinal lesion presumptively lymph node . High - density material in the interpolar region on the left side there reflects some scarring as seen on prior radiographs . Patchy bilateral parenchymal infiltrates persist but not as pronounced on the prior study . Persistent high attenuation material projected over the apex .
    OUTPUT:
    
NG tubes in good position . Findings suggestive of chronic fibrocalcific disease Patchy nonspecific infiltrate