Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of an ET tube . The Swan - ___ catheter is in appropriate position with the tip in the outflow tract . There is stable mild - to - moderate cardiomegaly with pulmonary vascular congestion and mild pulmonary edema . There appears to be a more crowded appearance to the bronchopulmonary vasculature compared to the prior exam , likely secondary to poor inspiratory effort . There is no pneumothorax . No large pleural effusion is seen . Note is made of a prosthetic aortic valve and median sternotomy wires .
    OUTPUT:
    
1 . Mild bilateral pulmonary edema . 2 . There appears to be a more crowded appearance to the bronchopulmonary vasculature compared to the prior exam , likely secondary to a poor inspiratory effort .