Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiograph demonstrates bilateral patchy opacities which obscure the heart borders . Pulmonary vasculature redistribution , mild cardiomegaly , and bilateral pleural effusions suggests pulmonary edema . Relative to prior radiograph dated ___ , overall appearance of the chest appears stable . No focal opacity convincing for pneumonia is identified . A left chest port is identified , it s tip within the right atrium . No acute osseous abnormality is detected .
    OUTPUT:
    
Pulmonary edema , worse compared to prior .