Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Biapical scarring and fibrosis again seen . Interstitial opacities are seen , predominantly on the left , left mid to lower lung , nonspecific in could relate to infection , asymmetric edema , or lymphangitic carcinomatosis . Right mid lung linear scarring is seen . Pulmonary nodules seen on prior CT are better assessed on CT , which is more sensitive . No pleural effusion is seen . There is no pneumothorax . The cardiac silhouette is not enlarged . Mediastinal contours are unremarkable .
    OUTPUT:
    
Biapical scarring and fibrosis again seen . Interstitial opacities are seen , predominantly on the left , left mid to lower lung , nonspecific in could relate to infection , asymmetric edema , or lymphangitic carcinomatosis . Right mid lung linear scarring is seen . Pulmonary nodules seen on prior CT are better assessed on CT , which is more sensitive . No pleural effusion is seen . There is no pneumothorax . The cardiac silhouette is not enlarged . Mediastinal contours are unremarkable .