Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are very low . A Swan - Ganz catheter appears slightly retracted , remaining within a right pulmonary artery . There has been interval extubation and removal of mediastinal drain and left thoracostomy tube . Multiple intact sternal wires and mediastinal clips are unchanged in orientation . Moderate central pulmonary vascular congestion and pulmonary edema are unchanged since ___ . New small bilateral pleural effusions are present . There is no pneumothorax .
    OUTPUT:
    
1 . New small bilateral pleural effusions . 2 . Unchanged moderate pulmonary edema . 3 . No pneumothorax .