Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patchy bilateral pulmonary opacities persist . There appears to be some interval improvement in the left upper lobe and possibly some worsening at the right base . The heart and mediastinal structures are unchanged . The patient has been extubated . 2 chest tubes remain in place on the right . A right internal jugular catheter remains in place as well .
    OUTPUT:
    
Persistent bilateral pulmonary opacities with interval changes as described .