Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been significant interval increase in prominence of the interstitial markings diffusely , with most dense in the bilateral lung bases and right upper lobe worrisome for worsening of chronic interstitial disease with superimposed acute component of infection / inflammation . No large pleural effusion is seen . There is no pneumothorax . Cardiac and mediastinal silhouettes are stable . The aorta is calcified .
    OUTPUT:
    
Findings are worrisome for worsening of chronic interstitial lung disease with superimposed acute component which may be infectious and / or inflammatory .