Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is elevation of the right hemidiaphragm . The lungs are otherwise free of focal opacity , and there is no pleural effusion , pulmonary edema or pneumothorax . No free air is identified under the diaphragm . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process or evidence of free intra-abdominal air .