Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is of normal size with normal cardiomediastinal contours . The lungs are hyperinflated , similar to prior . Diffusely increased interstitial markings are similar to prior and compatible with reported history of sarcoidosis . Biapical scarring is unchanged . Numerous calcified hilar nodes are similar to prior . No pleural effusion or pneumothorax or pulmonary lobar consolidation is noted . Osseous structures are unremarkable . No radiopaque foreign body .
    OUTPUT:
    
No acute cardiopulmonary process . Calcified hilar nodes , biapical pulmonary scarring , and diffusely increased interstitial markings which are at baseline and may relate to suspected sarcoidosis .