Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Diffusely increased interstitial markings unchanged from prior CT . There is no airspace consolidation . The hilar and cardiomediastinal contours are normal . There is no pneumothorax . There is no pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
No acute cardiopulmonary process . Diffusely increased interstitial markings consistent with NSIP as more completely evaluated on the prior CT .