Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is extensive subcutaneous air tracking along the pectoralis muscles bilaterally . This limits assessment of the pulmonary parenchyma . An endotracheal tube is in - situ , the tip terminates 3 .5 cm above the level the carina . A right internal jugular catheter terminates in the proximal SVC . Widespread bilateral airspace opacities are similar in extent when compared to the prior study . No evidence of clearing .
    OUTPUT:
    
No significant interval change when compared to the prior study .