2007 ICD-9-CM Procedure 29.92 Division of glossopharyngeal nerve 29.92 is a specific code that can be used to specify a procedure 29.92 contains 3 index entries View the full Volume 3 29.* hierarchy Index entries containing 29.92: Division glossopharyngeal nerve 29.92 nerve (cranial) (peripheral) NEC 04.03 glossopharyngeal 29.92 Neurotomy (cranial) (peripheral) (spinal) NEC 04.04 glossopharyngeal 29.92