Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart remains mild - to - moderately enlarged . The mediastinal and hilar contours are stable . Redemonstrated are hazy opacifications bilaterally with a basilar predominance , which may slightly be worse in the interval . No new focal consolidation , pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
Diffuse hazy opacifications in the lungs , most pronounced at the lung bases , compatible with a chronic interstitial lung disease . As findings may be slightly increased compared to the prior exam , a superimposed infectious process or exacerbation of the patient 's underlying chronic interstitial lung disease can not be excluded .