Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in semi-upright position . Chest findings are unaltered on frontal view compared with next preceding study . No pneumothorax can be identified . No new infiltrates are seen .
    OUTPUT:
    
No evidence of pneumothorax or any other complication following bronchoscopic biopsy procedure .