2007 ICD-9-CM Procedure 31.73 Closure of other fistula of trachea 31.73 is a specific code that can be used to specify a procedure 31.73 contains 5 index entries View the full Volume 3 31.* hierarchy 31.73 also known as: Tracheoesophageal fistulectomy 31.73 excludes: laryngotracheal fistulectomy (31.62) Index entries containing 31.73: Closure -- see also Repair fistula esophagotracheal 31.73 trachea NEC 31.73 tracheoesophageal 31.73 Fistulectomy -- see also Closure, fistula, by site trachea NEC 31.73 tracheoesophageal 31.73