Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Relatively low lung volumes are noted . The lungs remain clear . Right chest Port - A - Cath seen with catheter tip projecting over the upper right atrium . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities . Surgical clips seen in the upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .