Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest was compared to previous exam from ___ . There is new opacity at the right lung base suspicious for pneumonia . Patchy opacity also identified at the left lung base , not significantly changed since ___ . Superiorly , the lungs are clear . The cardiac silhouette is enlarged but stable . Tracheostomy tube is again seen . Tubing from patient 's known VP shunt is also seen along the right chest wall . Incompletely visualized widening of the right acromioclavicular joint is seen . Osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
Bibasilar opacities , larger on the right than on the left , compatible with pneumonia in the proper clinical setting . Repeat exam with PA and lateral suggested after treatment to document resolution .