Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right apical pneumothorax has since resolved . Surgical sutures are seen within the right mid lung . Predominantly basilar , reticular interstitial opacification are unchanged , consistent with idiopathic pulmonary fibrosis . Increased opacities are seen at the left lung base . There is no pleural effusion . The cardiac and mediastinal contours , including mild cardiomegaly , are unchanged .
    OUTPUT:
    
Resolution of the right apical pneumothorax . Baseline changes of idiopathic pulmonary fibrosis with a superimposed opacity at the left lung base which may reflect atelectasis acute on chronic inflammation , or in the correct clinical setting , infection .