Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is relative elevation of left hemidiaphragm as on prior . The lungs are clear without focal consolidation , effusion , or edema . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities . Surgical clips in the right upper quadrant suggest prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary process .