2007 ICD-9-CM Procedure 04.99 Other 04.99 is a specific code that can be used to specify a procedure 04.99 contains 2 index entries View the full Volume 3 04.* hierarchy Index entries containing 04.99: Operation ganglia NEC 04.99 sympathetic 05.89 nerve (cranial) (peripheral) NEC 04.99 adrenal NEC 07.49 sympathetic NEC 05.89