Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided central venous catheter is again noted . There is relative elevation of right hemidiaphragm as on prior . The lungs remain clear consolidation , effusion or edema . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .