Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased opacifications in the left mid zone are present which could represent an aspiration pneumonia . However , the degree of failure has increased significantly since the prior chest x-ray of ___ with increase in the size of the effusions and interstitial edema .
    OUTPUT:
    
Worsening failure , possible aspiration in the left mid zone .