Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest provided . A fiducial and scarring of the left upper lobe are unchanged . No pleural effusion . Possible left tiny apical pneumothorax adjacent to the patient 's surgical clips . Hilar contours are normal . Moderate cardiomegaly is unchanged . Mild elevation of left hemidiaphragm is unchanged . Postoperative appearance of the partially resected left posterior chest wall is unchanged .
    OUTPUT:
    
1 . Questioned left tiny apical pneumothorax . 3 . A fiducial with associated scarring in the left upper lobe and mild elevation of the left hemidiaphragm unchanged from ___ .