Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine view of the chest demonstrates extensive amount of subcutaneous gas . Pneumomediastinum persists . Previously noted left pneumothorax is not apparent on this exam . Moderate right pleural effusion persists . Right - sided chest tube is unchanged in position . Right PIC catheter tip projects over mid SVC . ET tube is in place , it s tip terminating 1 .8 cm from the carina . Right lung base consolidation persists . Diffuse bilateral airspace opacities are largely unchanged since study obtained one hour prior .
    OUTPUT:
    
1 . Stable appearance of extensive subcutaneous gas , which slightly limits evaluation for a pneumothorax . Previously noted left pneumothorax is not evident on this exam . 2 . Diffuse airspace opacities , right greater than the left , may represent asymmetric edema , aspiration or infection .