Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patchy of bibasilar opacities are present , greater on the left , which may reflect pneumonia in the proper clinical context . There is no pleural effusion or pneumothorax identified . The size the cardiomediastinal silhouette is within normal limits . The tip of the left PICC line projects over the left brachiocephalic / SVC confluence .
    OUTPUT:
    
Patchy bibasilar opacities , greater on the left which may reflect pneumonia in the proper clinical context . The tip of the left PICC line projects over the left brachiocephalic / SVC confluence .