Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lateral view is limited due to obliquity . Lungs are clear . No pleural effusion or pneumothorax . Heart and mediastinal contours are normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute intrathoracic process .