Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Right chest wall port is seen with catheter tip in the proximal right atrium . Biapical scarring is seen , right greater than left , unchanged . The lungs are otherwise clear . The cardiomediastinal silhouette is within normal limits noting superior retraction of the hila . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .