Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Again , relatively low lung volumes are noted . The lungs , however , are clear without consolidation , effusion or pneumothorax . The cardiomediastinal silhouette is within normal limits given relatively low lung volumes . No acute osseous abnormality is detected . Surgical clips in the right upper quadrant suggest prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary process .