Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube , Swan - Ganz catheter , left chest tube has been removed . Mediastinal drain is still in place . There is increased right lower lobe volume loss with right - sided effusion . There is pulmonary vascular redistribution .
    OUTPUT:
    
Right lower lobe volume loss and effusion . An underlying infectious infiltrate ca n't be excluded .