Presence of a right internal jugular central venous line with the tip located within the right atrium, approximately 8.8 cm below the carina. Notable low lung volumes and increased bilateral patchy air space opacities, with more confluent consolidation in the right perihilar region. Right mastectomy and axillary lymph node dissection changes are present. Osseous multifocal metastatic disease is noted, better visualized on the comparison CT.
Air space opacity–multifocal (Present) Perihilar airspace opacity (Present)