2007 ICD-9-CM Procedure 03.91 Injection of anesthetic into spinal canal for analgesia 03.91 is a specific code that can be used to specify a procedure 03.91 contains 1 index entry View the full Volume 3 03.* hierarchy 03.91 excludes: that for operative anesthesia -- omit code Index entries containing 03.91: Injection (into) (hypodermically) (intramuscularly) (intravenously) (acting locally or systemically) spinal (canal) NEC 03.92 anesthetic agent for analgesia 03.91 for operative anesthesia -- omit code