Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Port -A - Cath is unchanged in position with its tip in the region of the mid SVC . Scattered airspace opacities most pronounced in the left mid to lower lung are new from prior and concerning for pneumonia . No large effusion or pneumothorax . Cardiomediastinal silhouette is unchanged . Bony structures are intact .
    OUTPUT:
    
Scattered airspace opacities most pronounced in the left lower lung concerning for pneumonia .