Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy and left - sided PICC are stable in position . Widespread alveolar opacities have increased from ___ are less significant in extent compared to ___ . This likely reflects a combination of increasing edema and persistent multifocal infection . No pleural effusion or pneumothorax is identified . The cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Widespread alveolar opacities are increased from the most recent prior exam consistent with increasing edema in the setting of persistent multifocal infection .