This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM

  Code	Display	Definition
  127070	Retro-orbital route	A route of administration of a substance via the retro-orbital venous sinus.Yardeni T et al. (2011). Retro-orbital injections in mice. Lab Animal, 40(5), 155-160. doi:10.1038/laban0511-155.

• Include these codes as defined in http://ncit.nci.nih.gov

  Code	Display
  C38213	Extraluminal route
  C38244	Intraepithelial route
  C38306	Transluminal route

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  445769006	Intracorpus cavernosum route
  37737002	Intraluminal route
  6064005	Topical route
  72607000	Intrathecal route
  26643006	Oral route
  78421000	Intramuscular route
  47625008	Intravenous route
  34206005	Subcutaneous route
  446406008	By inhalation
  58100008	Intra-arterial route
  12130007	Intra-articular route
  372460008	Intracardiac route
  420287000	Intraventricular route - cardiac
  372464004	Intracutaneous route
  60213007	Intramedullary route
  46713006	Nasal route
  37161004	Per rectum
  447122006	Intratumor route
  38239002	Intraperitoneal route
  16857009	Vaginal route
  372463005	Intracoronary route