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