Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There continues to be small left apical pneumothorax , and a left pigtail catheter is in stable position . The previously seen right upper lobe 15 mm lesion is not seen on this exam . The lungs are well - expanded without focal consolidation , pleural effusion or overt pulmonary edema . The heart size is normal , and the mediastinal silhouette is within normal limits .
    OUTPUT:
    
Small left apical pneumothorax . Previously seen right 15 mm lobulated lesion is not appreciated on this exam .