Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient status post trach . Bilateral diffuse opacities consistent with infection better seen on recent CT are unchanged in severity . Cardiac size is stable . There is no pneumothorax or pleural effusion . Right PICC line in unchanged position . Peg tube in unchanged position .
    OUTPUT:
    
Stable diffuse bilateral opacities consistent with known infection . No significant interval change since ___ .