Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of the ETT . Left subclavian catheter ends in the mid SVC , unchanged . Slight interval improvement in the right upper lobe opacity and decreased expansive effect , compatible with resolving pneumonia . Small left pleural effusion is probably overall unchanged . No pneumothorax . The heart is normal in size .
    OUTPUT:
    
Interval improvement in the right upper lobe pneumonia .