Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . The lungs appear clear bilaterally without focal consolidation , effusion , or pneumothorax . The heart is normal in size . The mediastinal contour is minimally prominent , likely reflecting a slightly unfolded thoracic aorta . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .