Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube is in - situ , the tip is approximately 4 .9 cm above the level the carina . A right internal jugular catheter terminates in the mid SVC . There are persistent bilateral patchy airspace opacities , similar in extent when compared to the prior study . This may reflect pulmonary edema or multifocal infection . No definite effusion seen . No pneumothorax seen .
    OUTPUT:
    
No significant interval change when compared to the prior study .