Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal hilar contours are normal . There is no pleural effusion or pneumothorax . The lungs are well - expanded clear without focal consolidation . Pulmonary vasculature is within normal limits . An air - fluid level is again seen within the stomach . The left hemidiaphragm remains slightly elevated compared to the right .
    OUTPUT:
    
No acute cardiopulmonary process .