Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval extubation and removal of the esophageal catheter . Mediastinal drains and chest tubes have been removed . Swan - Ganz catheter is similarly positioned . Lung volumes are low with basilar atelectasis . No pneumothorax is detected . No pulmonary edema is evident . Small left pleural effusion persists .
    OUTPUT:
    
Interval extubation and removal of chest tubes and mediastinal drains without evidence for pneumothorax .