Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Atherosclerotic calcifications are noted at the aortic knob . The mediastinal contours are unremarkable . Perihilar haziness with increased interstitial markings bilaterally including ___ B - lines are compatible with moderate interstitial pulmonary edema . There are likely trace bilateral pleural effusions . No pneumothorax is identified . Degenerative changes are noted involving the right glenohumeral joints .
    OUTPUT:
    
Moderate interstitial pulmonary edema .