Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Predominantly peripheral and most noted basilar reticular interstitial markings are seen in this patient with suggested diagnosis fibrotic an SI P , chronic interstitial disease appear increased as compared to to chest radiograph from ___ , possibly increased compared to ___ , suggesting possible acute on chronic process . No pleural effusion or pneumothorax is seen . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Peripheral interstitial opacities with basal predominance , likely increased as compared the prior study , this is a chronic interstitial lung disease with concern for acute process versus progression of disease .