Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior radiographs of ___ , an NG tube terminates in the stomach . There has been interval improvement in a left basilar opacity , and slight worsening of vein right basilar opacity , may reflect aspiration versus pneumonia . There is no pneumothorax . Cardiomediastinal silhouette is unchanged .
    OUTPUT:
    
NG tube terminates in the stomach . Right basilar opacity may reflect aspiration versus pneumonia . Left basilar opacity is improved .