Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again there are severe bilateral opacities with some sparing of the lung bases . Compared to yesterday 's study at 18 :34 there some worsening in the left mid lung . Endotracheal tube and enteric tube are stable position . There is no pneumothorax . Vascular stents again project over the left axilla . Posterior spinal fusion hardware is again seen .
    OUTPUT:
    
Severe bilateral opacities minimally worse in the left midlung since yesterday at 18 :34 compatible with / pulmonary edema .