Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest was reviewed . The cardiomediastinal and hilar contours are stable with enlargement of the right pulmonary artery . Apparent slight blunting of both costophrenic angles may be due to overlying soft tissues . There is no pneumothorax . The lungs are well expanded with moderate pulmonary edema , worsened compared to the prior studies .
    OUTPUT:
    
Moderate pulmonary edema .