Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are unchanged compared to the prior study . A left internal jugular catheter terminates in the proximal SVC . There are persistent extensive bilateral airspace opacities with cystic areas . The appearances are most consistent with a background interstitial lung disease with superimposed pulmonary edema . The extent of airspace opacity is similar to slightly worse when compared to the prior study . No definite pleural effusion seen . The cardiomediastinal contour can not be evaluated .
    OUTPUT:
    
Similar to slightly worsening bilateral airspace opacities .