Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Elevation of the right hemidiaphragm is as on prior . The lungs are clear of focal consolidation or effusion . The cardiac silhouette is stable . Atherosclerotic calcifications are again noted at the aortic arch . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .