2007 ICD-9-CM Procedure 99.26 Injection of tranquilizer 99.26 is a specific code that can be used to specify a procedure 99.26 contains 1 index entry View the full Volume 3 99.* hierarchy Index entries containing 99.26: Injection (into) (hypodermically) (intramuscularly) (intravenously) (acting locally or systemically) tranquilizer 99.26