Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC line is unchanged , ending in mid SVC . Lung volume is normal with increased left base opacification suspicious for pneumonia likely due to with aspiration . Right lung is clear . There is no pneumothorax . Cardiomediastinal silhouette is normal . Reduced central vein engorgment .
    OUTPUT:
    
Interval increase of left base opacification is compatible with aspiration pneumonia . Findings were paged to ___ , by Dr ___ at 4 pm