Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . As on prior , the left hemidiaphragm is relatively elevated . The lungs are clear of consolidation , effusion or vascular congestion . The cardiomediastinal silhouette is stable . Old healed right rib fractures are identified . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .