Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no evidence of pneumothorax or pleural effusions . There is biapical pleural thickening present . Surgical clips are present within the lower neck . The lungs are slightly hyperinflated . No focal opacities are seen to suggest acute infection . Heart size is within normal limits . Osseous structures demonstrate no evidence of acute fractures .
    OUTPUT:
    
No acute intrathoracic process .