Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right PICC is in stable position . Compared to the ___ radiographs scattered bilateral opacities have increased . Pulmonary edema , if present is minimal . The cardiac and mediastinal contours are stable . There is no pleural effusion or pneumothorax . A biliary catheter and stent are noted .
    OUTPUT:
    
1 . No pleural effusion or pneumothorax . 2 . Bilateral parenchymal opacities have increased since ___ , strongly suggestive of multifocal pneumonia .