This value set includes codes based on the following rules:

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

  Code	Display
  169450001	No Device-based method
  449038007	Levonorgestrel IUD (LNG-IUD)
  448962006	Copper-bearing intrauterine device (Cu-IUD)
  312081001	Unspecified IUD
  428987008	Implant
  396050000	Etonogestrel (ETG) one-rod implant
  450881000124106	Combined contraceptive patch
  702680002	Combined contraceptive vaginal ring (CVR)
  225370004	Barrier method
  275831001	Male condom
  228479001	Female condom

• Include these codes as defined in http://loinc.org

  Code	Display
  LA27902-8	Levonorgestrel IUD (LNG-IUD)
  LA27903-6	Copper-bearing intrauterine device (Cu-IUD)
  LA27904-4	Unspecified IUD
  LA27901-0	Implant
  LA16581-3	Combined contraceptive patch
  LA14546-8	Combined contraceptive vaginal ring (CVR)

• Include these codes as defined in http://www.nlm.nih.gov/research/umls/rxnorm

  Code	Display
  3127785	Levonorgestrel IUD (LNG-IUD)
  393401	Etonogestrel (ETG) one-rod implant
  646249	Etonogestrel (ETG) one-rod implant
  710529	Combined contraceptive vaginal ring (CVR)
  2109022	Progesterone-releasing vaginal ring (PVR)

• Include these codes as defined in http://who.int/cg/CodeSystem/extended-content

  Code	Display
  Levonorgestrel (LNG) two-rod implant	Levonorgestrel (LNG) two-rod implant

• Include these codes as defined in http://hl7.org/fhir/sid/icd-10

  Code	Display
  Z30.49	Female condom