Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding similar study of ___ . The heart size remains normal and unchanged appearance of the moderately widened and elongated thoracic aorta . The pulmonary vasculature is not congested . There are chronic interstitial abnormalities and pleural scar formations coinciding with low positioned and flattened diaphragms , all rather typical for COPD . Patient has been evaluated for suspicious lesion in the right apical area and a transthoracic needle biopsy resulted in an apical pneumothorax which was followed on multiple examinations . Ohe last preceding of ___ , the apical pneumothorax was minimal and on today 's examination no pneumothorax can be identified anymore . Instead , there is now a local pleural apical density , probably a scar formation . Mild blunting of the right lateral pleural sinus persists . There is no evidence of significant pleural effusion on the bases as the diaphragms are flattened . No new pulmonary abnormalities are identified .
    OUTPUT:
    
Complicating post-interventional pneumothorax can not be identified anymore .