Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are slightly low , but the lungs are clear , with no evidence of pleural effusion , pulmonary edema , pneumothorax , or focal consolidation . The cardiomediastinal silhouette is unremarkable . Surgical clips are again noted in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .