Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views the chest were provided demonstrating clear well expanded lungs without focal consolidation , large effusion or pneumothorax . The heart is top - normal in size . The mediastinal contour is stable with mild atherosclerotic calcification at the aortic knob . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
No acute findings .