Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated to the left . Diffuse bilateral reticular opacities and bilateral pleural effusions , greater on the right , persist . These may have improved slightly in the interval . There is no pneumothorax . The patient is status post median sternotomy as before . The heart and mediastinal structures are unchanged . A tracheostomy tube and 2 left - sided central venous catheters remain in place .
    OUTPUT:
    
Possible slight interval improvement in pulmonary edema . Otherwise stable examination .