Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right - sided IJ , which terminates in the low SVC . There is a left - sided chest tube with tip projecting over the mid left lung . There has been interval extubation . Heart size is mildly enlarged , overall stable compared to the preoperative exam . There is mild fullness of the hilum bilaterally due to pulmonary vascular engorgement , however there is no evidence of pulmonary edema . No large pleural effusion is identified . There is no evidence of a pneumothorax . Note is made of gasseous distention of the stomach .
    OUTPUT:
    
No evidence of a pneumothorax .