Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Right chest Port - A - Cath again seen with catheter tip unchanged in position . Lung volumes are relatively low ; however , the lungs appear clear without consolidation , effusion or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . There is no pneumothorax . No acute osseous abnormality is detected . Surgical clips seen in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .