Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of a right subclavian Infuse - A - Port extends to the superior cavoatrial junction . There is no pneumothorax . There are new left perihilar airspace opacities surrounding the known superior segment left lower lobe lung mass . There is also increased retrocardiac opacification with obscuration of the medial left hemidiaphragm . The right lung is clear . The heart and mediastinum are within normal limits despite the projection .
    OUTPUT:
    
Status post left lung biopsy with left lung postprocedural changes and no pneumothorax . Increased retrocardiac opacification is likely due to worsening atelectasis . Clear right lung .