Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac valve and mediastinal wires are unchanged . Mild cardiomegaly is stable . There is a slight increase in hazy opacities bilaterally along with Kerley B lines consistent with a mild interstitial pulmonary edema . No pleural effusions or pneumothorax . No focal consolidations .
    OUTPUT:
    
Mild interstitial pulmonary edema .