Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . The lungs are clear and well expanded . No focal consolidation , effusion , pneumothorax . Heart and mediastinal contours are normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .