Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are normal . No focal consolidations . The cardiomediastinal contours are normal . A small right pleural effusion . The left pleural surfaces are normal . No pneumothorax . Stable thoracolumbar scoliosis . Stable left glenohumeral arthroplasty . Stable appearance of lumbar spinal fusion hardware . The left chest port catheter terminates in the upper right atrium , unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .