Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior study , the patient has been disease with endotracheal tube tip terminating approximately 4 cm above the level the carina . Right - sided internal jugular central venous catheter terminates in the low SVC without evidence of pneumothorax . Enteric tube courses below the diaphragm , out of the field of view . Since the prior study , bilateral opacities have significantly improved , with residual opacity seen in the right mid to lower lung and slightly at the left lung base . Obscuration left hemidiaphragm is within due to a small left pleural effusion with overlying atelectasis .
    OUTPUT:
    
Significant interval improvement in previously seen bilateral pulmonary opacities with right greater than left bilateral lower lung pulmonary opacities remaining . Obscuration of the left hemidiaphragm may be due to atelectasis with a small pleural effusion .