Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral low lung volumes . No significant change in bilateral lower lobe opacities . Upper lungs are clear . Moderate pleural effusions bilaterally stable . No pneumothorax . Cardiac size mildly enlarged likely exaggerated by low lung volumes . ET tube 3 .5 cm above the carina . NG tube terminates in the stomach . Right PICC tip terminates in the upper right atrium and can be pulled back 3 cm for standard positioning at the cavoatrial junction .
    OUTPUT:
    
ET tube 3 .5 cm above the carina . Right PICC tip terminates in the right atrium and may be pulled back 3 cm for standard sectioning of the cavoatrial junction . Otherwise no interval change compared to ___