Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were reviewed . Compared to the most recent prior , increased interstitial markings , diffuse parenchymal opacities and hazziness of the pulmonary vessels indicates worsening moderate pulmonary edema . Mild cardiomegaly and a tortuous aorta are unchanged . There is no pleural effusion or pneumothorax . Mild degenerative changes in the thoracic spine are unchanged .
    OUTPUT:
    
Worsening moderate pulmonary edema . Unchanged moderate cardiomegaly .