Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is approximately 1 .3 cm above the carina . The Swan - Ganz catheter is in the right pulmonary artery . The left hemidiaphragm is obscured secondary to left lower lung collapse . Cardiomegaly is stable . Pulmonary vascular congestion has improved . Bilateral pleural effusions have improved . There is no pneumothorax .
    OUTPUT:
    
1 . The ET tube is approximately 1 .3 cm above the carina . 2 . Pulmonary vascular congestion and bilateral pleural effusions have improved . 3 . Persistent left lower lung collapse .