Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright chest radiograph provided . Tracheostomy tube and a left IJ central venous catheter are again noted . Midline sternotomy wires are again seen . There is diffuse pulmonary edema which appears similar to prior exam from same day . There are likely small bilateral pleural effusions . The heart size appears stable . No pneumothorax . Bony structures appear intact .
    OUTPUT:
    
Stable pulmonary edema .