Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ chest radiograph , the lungs remain hyperexpanded but without focal areas of consolidation . Coarse reticular opacities at the lung bases likely corresponds to subtle basilar interstitial abnormalities on recent chest CT of ___ . Cardiomediastinal contours are stable in appearance . No pleural effusion . Left hemidiaphragm is mildly elevated , with lesser degree of elevation than on the prior study .
    OUTPUT:
    
1 . No radiographic evidence of pneumonia . 2 . Nonspecific basilar interstitial abnormality likely corresponding to interstitial lung abnormalities on recent chest CT of ___ . Consider correlation with pulmonary function testing as well as possible followup chest CT to assess for possible progressive interstitial lung disease .