Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are worsening peribronchiolar opacities concerning for evolving infection or aspiration . There are no new consolidations or pleural effusions . There is no pneumothorax . The heart and mediastinum are within normal limits despite the projection .
    OUTPUT:
    
Worsening peribronchial opacities are concerning for evolving infection or aspiration .