HL7® FHIR® New Zealand Base Implementation Guide
3.1.0 - Release

HL7® FHIR® New Zealand Base Implementation Guide - Downloaded Version null See the Directory of published versions

## CodeSystem: NZ Iwi

Official URL: https://standards.digital.health.nz/ns/iwi-code | Version: 2.1.0
Active as of 2026-07-24 | Computable Name: Iwi_code

NZ iwi and iwi-related groups statistical classification

This Code system is referenced in the content logical definition of the following value sets:

- Iwi

version: 13; Last updated: 2026-06-26 15:35:00+1200

Tag:

Properties

This code system defines the following properties for its concepts

Name | Code | URI | Type | Description
Parent | parent | http://hl7.org/fhir/concept-properties#parent | code | The concept identified in this property is a parent of the concept on which it is used

Concepts

This case-sensitive code system `https://standards.digital.health.nz/ns/iwi-code` defines the following codes:

Code | Display | Parent | English (New Zeland) (English (New Zeland), en)
01 | Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region Iwi |  |
02 | Hauraki (Coromandel) Region Iwi |  |
03 | Waikato/Te Rohe Pōtae (Waikato/King Country) Region Iwi |  |
04 | Te Arawa/Taupō (Rotorua/Taupō) Region Iwi |  |
05 | Tauranga Moana/Mātaatua (Bay of Plenty) Region Iwi |  |
06 | Te Tai Rāwhiti (East Coast) Region Iwi |  |
0808 | Taranaki | 08 | Ngati Hopotu
07 | Te Matau-a-Māui/Wairarapa (Hawke's Bay/Wairarapa) Region iwi |  |
0809 | Tangāhoe | 08 | Ngati Tupito
08 | Taranaki Region Iwi |  |
09 | Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region Iwi |  |
2306 | Te Tai Rāwhiti Region, Iwi not named | 23 | East Coast
2305 | Tauranga Moana/Mātaatua Region, Iwi not named | 23 | Ngati Pongo
2304 | Te Arawa/Taupō Region, Iwi not named | 23 | Te Onga
2303 | Waikato/Te Rohe Pōtae Region, Iwi not named | 23 | Ngati Upokura
2302 | Hauraki Region, Iwi not named | 23 | Ngaiwi
2301 | Te Tai Tokerau/Tāmaki-makaurau Region, Iwi not named | 23 | Mata Rahurahu
0121 | Ngāti Kahu ki Whangaroa | 01 | O Whangaroa
0806 | Ngāti Ruanui | 08 | Nga Te Ruanui
0807 | Ngāti Tama (Taranaki) | 08 | Ngati Tama Taranaki
0804 | Ngā Rauru | 08 | Ngaraoro
8888 | Response Outside Scope | 88 | All
0805 | Ngāruahine | 08 | Ngāruahine
0802 | Ngāti Maru (Taranaki) | 08 | Ngati Maru (Taranaki)
0803 | Ngāti Mutunga (Taranaki) | 08 | Ngatai Mutunga Taranaki
2309 | Whanganui/Rangitīkei Region, Iwi not named | 23 | Wanganui Iwi not further defined
2308 | Taranaki Region, Iwi not named | 23 | New Plymouth
0801 | Te Atiawa (Taranaki) | 08 | Ati Awa New Plymouth
10 | Manawatū/Horowhenua/Te Whanganui-a-Tara (Manawatū/Horowhenua/Wellington) Region Iwi |  |
2307 | Te Matau-a-Māui/Wairarapa Region, Iwi not named | 23 | Tamakinui A Rua
11 | Te Waipounamu (South Island) Region Iwi |  |
12 | Rēkohu/Wharekauri (Chatham Islands) Region Imi/Iwi |  |
1110 | Ngāti Tama ki Te Tauihu | 11 | Ngāti Tama ki Te Tauihu
1107 | Rangitāne (Te Waipounamu/South Island) | 11 | Rangitāne Blenheim
0810 | Pakakohi | 08 | Ngati Tanewai
1104 | Kāti Māmoe | 11 | Mamoe
1103 | Ngāti Kuia | 11 | Kuia
1102 | Ngāti Koata | 11 | Ngāti Koata Te Waipounamu (South Island) Region
2312 | Rēkohu/Wharekauri Region, Imi/Iwi not named | 23 | Chathams
1101 | Te Atiawa (Te Waipounamu/South Island) | 11 | Ati Awa Rai Valley
2311 | Te Waipounamu Region, Iwi not named | 23 | Te Waipounamu
2310 | Manawatū/Horowhenua/Te Whanganui-a-Tara Region, Iwi not named | 23 | Ngati Hamua Wellington
1109 | Ngāi Tahu / Kāi Tahu | 11 | Ngai Rekehu
20 | Confederations and Waka, iwi not named |  |
1108 | Ngāti Rārua | 11 | Ngati Rarua
21 | Iwi named, region not known |  |
22 | Hapū affiliated to more than one iwi |  |
23 | Region known, Iwi not named |  |
0709 | Ngāti Kahungunu ki Tamakinui a Rua | 07 | Ngati Pakapaka Wairarapa
1113 | Ngāti Apa ki Te Rā Tō | 11 | Ngāti Apa ki Te Rā Tō
1112 | Waitaha (Te Waipounamu/South Island) | 11 | Waitaha Te Waipounamu
2201 | Hapū affiliated to more than one iwi | 22 | Tannaki
1111 | Ngāti Toarangatira (Te Waipounamu/South Island) | 11 | Ngati Toa Te Wai Pounamu
0707 | Ngāti Kahungunu ki Te Whanganui-a-Orotu | 07 | Mawete
0708 | Ngāti Kahungunu ki Tamatea | 07 | Pukututu
9999 | Not Stated | 99 | Not specified
0706 | Rangitāne (Te Matau-a-Māui/Hawke's Bay/Wairarapa) | 07 | Ngati Tumapuhia
0703 | Ngāti Kahungunu ki Heretaunga | 07 | Kahungungu Puketapu
0704 | Ngāti Kahungunu ki Wairarapa | 07 | Ngati Hamua Wairarapa
0701 | Rongomaiwahine (Te Māhia) | 07 | Ngati Rongomaiwahine
0702 | Ngāti Kahungunu ki Te Wairoa | 07 | Kahungungu Mohaka
0710 | Ngāti Pāhauwera | 07 | Ngati Pahauewera
1008 | Ngāti Kauwhata | 10 | Ngati Kauwhata
0711 | Ngāti Rākaipaaka | 07 | Rehu
1007 | Ngāti Tama ki Te Upoko o Te Ika (Te Whanganui-a-Tara/Wellington) | 10 | Ngati Tama Ki Te Upoko o Te Ika (Te Whanganui-a-Tara/Wellington)
1006 | Te Atiawa ki Whakarongotai | 10 | Ati Awa Paekakariki
1005 | Ngāti Toarangatira (Te Whanganui-a-Tara/Wellington) | 10 | Ngati Te Maunu Manawatu
1004 | Ngāti Raukawa (Horowhenua/Manawatū) | 10 | Raukana Horowhenua
1003 | Rangitāne (Manawatū) | 10 | Ngati Tohinga
1002 | Muaūpoko | 10 | Muaopoka
1001 | Te Atiawa (Te Whanganui-a-Tara/Wellington) | 10 | Atiawa Porirua
0716 | Te Hika o Pāpāuma | 07 | Hiko O Papa Uma
0717 | Ngāti Hinemanu (Heretaunga) | 07 | Ngati Hinemanu Heretaunga
0714 | Rangitāne o Tamaki nui ā Rua | 07 | Rangitāne o Tamaki nui ā Rua
0715 | Ngāti Ruapani ki Waikaremoana | 07 | Ngāti Ruapani ki Waikaremoana Te Matau-a-Māui/Wairarapa (Hawke's Bay/Wairarapa) Region
0712 | Ngāti Hineuru | 07 | Ngati Hiniuru
0713 | Maungaharuru Tangitū | 07 | Maungaharuru Tangitu
1009 | Ngāti Tukorehe | 10 | Ngati Tukorehe Wellington
44 | Don't Know |  |
2111 | Ngāi Tai, region not known | 21 | Ngai Tai region not known
2110 | Ngāti Apa, region not known | 21 | Ngatiapa
2108 | Ngāti Toa, region not known | 21 | Ngati Maunu
0601 | Ngāti Porou | 06 | Ngati Konohi
2107 | Ngāti Tama, region not known | 21 | Ngati Tama
2106 | Ngāti Raukawa, region not known | 21 | Ngati Ruakawa
2105 | Rangitāne, region not known | 21 | Ngati Rangitane
2104 | Ngāti Mutunga, region not known | 21 | Ngati Mutanga
2103 | Ngāti Maru, region not known | 21 | Tamakehu
2102 | Ngāti Haua, region not known | 21 | Haaua
2101 | Te Atiawa, region not known | 21 | Kai Tangata
0604 | Ngāi Tāmanuhiri | 06 | Ngati Tahupo
0605 | Te Aitanga ā Hauiti | 06 | Te Aitanga a Hauiti
0602 | Te Aitanga-a-Māhaki | 06 | Tangarite
0603 | Rongowhakaata | 06 | Kahutia
2109 | Waitaha, region not known | 21 | Waitaha
55 | Refused To Answer |  |
2001 | Tainui, iwi not named | 20 | Ngati Tainui
2114 | Ngāti Hinemanu, region not known | 21 | Ngāti Hinemanu, region not known
2113 | Ngāti Tūwharetoa, region not known | 21 | Ngati Tuwharetoa region not known
2112 | Ngāti Kahungunu, region not known | 21 | Kahununu
2012 | Muriwhenua, iwi not named | 20 | Muriwhenua
2011 | Kurahaupō, iwi not named | 20 | Kurahaupō
2010 | Tokomaru, iwi not named | 20 | Tokomaru
0501 | Ngāti Pūkenga | 05 | Ngāti Pūkenga
2009 | Nukutere, iwi not named | 20 | Nukutere
0502 | Ngāi Te Rangi | 05 | Ngaiterangi Tauranga
2008 | Ngātokimatawhaorua, iwi not named | 20 | Ngatokimatawhaorua
2007 | Māmari, iwi not named | 20 | Mamari
2006 | Mahuru, iwi not named | 20 | Mahuru
2005 | Mātaatua, iwi not named | 20 | Mātaatua
2004 | Aotea, iwi not named | 20 | Aotea
2003 | Tākitimu, iwi not named | 20 | Tākitimu
2002 | Te Arawa, iwi not named | 20 | Ngāti Te Arawa
0509 | Te Whānau-ā-Apanui | 05 | Harawaka
0507 | Tūhoe | 05 | Tamakaimoana
0508 | Whakatōhea | 05 | Patumoana
0505 | Ngāti Manawa | 05 | Ngati Hui
0506 | Ngāi Tai (Tauranga Moana/Mātaatua) | 05 | Ngāi Tai Bay of Plenty
0503 | Ngāti Ranginui | 05 | Ahi
0504 | Ngāti Awa | 05 | Pukeko Rangataua
77 | Response Unidentifiable |  |
0512 | Te Upokorehe | 05 | Upokorehe
0513 | Ngāti Tūwharetoa ki Kawerau | 05 | Ngati Tuwharetoa Rotorua
0510 | Ngāti Whare | 05 | Ngati Koiwi Ngati Whare
2018 | Mōkai Pātea, iwi not named | 20 | Mōkai Pātea
0511 | Ngā Pōtiki ā Tamapahore | 05 | Ngā Pōtiki ā Tamapahore
2017 | Horouta, iwi not named | 20 | Horouta
2016 | Tauranga Moana, iwi not named | 20 | Tauranga Moana
2015 | Te Tauihu o Te Waka a Māui, iwi not named | 20 | Te Tauihu O Te Waka A Maui
2014 | Tūranganui a Kiwa, iwi not named | 20 | Te Runanga a Turanganui a Kiwa
2013 | Hauraki / Pare Hauraki, iwi not named | 20 | Hauraki
88 | Response Outside Scope |  |
0402 | Ngāti Rangiteaorere (Te Arawa) | 04 | Ngati Rangitiaorere
0403 | Ngāti Rangitihi (Te Arawa) | 04 | Ngati Tionga
0401 | Ngāti Pikiao (Te Arawa) | 04 | Pikio
4444 | Don't Know | 44 | Do Not Know
0408 | Uenuku-Kōpako (Te Arawa) | 04 | Uenuku-Kōpako (Te Arawa) Te Arawa/Taupō (Rotorua/Taupō) Region
0409 | Waitaha (Te Arawa) | 04 | Ngati Waitaha Arawa
0406 | Ngāti Tarāwhai (Te Arawa) | 04 | Ngati Rangitakaroro
0407 | Tūhourangi (Te Arawa) | 04 | Tūhourangi
0404 | Ngāti Rangiwewehi (Te Arawa) | 04 | Ngati Te Wai
0405 | Tapuika (Te Arawa) | 04 | Moko
99 | Not Stated |  |
0413 | Ngāti Mākino | 04 | Ngāti Mākino
0414 | Ngāti Kearoa / Ngāti Tuarā | 04 | Ngāti Kearoa / Ngāti Tuarā
0411 | Ngāti Tūwharetoa (ki Taupō) | 04 | Ngati Rungarangi
0412 | Ngāti Tahu-Ngāti Whaoa (Te Arawa) | 04 | Whaoa Tahu
0410 | Ngāti Whakaue (Te Arawa) | 04 | Ngati Rangiiwaho
0415 | Ngāti Rongomai (Te Arawa) | 04 | Ngāti Rongomai (Te Arawa) Te Arawa/Taupō (Rotorua/Taupō) Region
0303 | Raukawa (Waikato) | 03 | Ngati Tihinga
0304 | Waikato | 03 | Ngāti Māhanga Tainui
0301 | Ngāti Haua (Waikato) | 03 | Ngāti Haua (Waikato)
0302 | Ngāti Maniapoto | 03 | Manipoto
5555 | Refused To Answer | 55 | Refused to answer
0309 | Ngāti Korokī Kahukura | 03 | Te Oro Kahukura
0307 | Rereahu | 03 | Ngati Rereatu
0308 | Ngāti Tiipa | 03 | Ngati Tepa
0305 | Ngāti Te Ata | 03 | Ngatiata
0306 | Ngāti Hīkairo | 03 | Ngāti Hīkairo Tainui
0312 | Tainui Awhiro | 03 | Tainui Awhiro Waikato/Te Rohe Pōtae (Waikato/King Country) Region
0313 | Ngāti Hinerangi | 03 | Ngati Hinerangi Waikato
0310 | Ngāti Tamaoho | 03 | Ngāti Tamaoho Waikato/Te Rohe Pōtae (Waikato/King Country) Region
0311 | Te Ākitai-Waiohua | 03 | Te Akitai-Waiohua
0204 | Ngāti Paoa | 02 | Ngati Hakaipuku
0205 | Patukirikiri | 02 | Ngati Patukirikiri
0202 | Ngāti Hei | 02 | Ngati Hei
0203 | Ngāti Maru (Hauraki) | 02 | Ngati Hauauru
0201 | Ngāti Hako | 02 | Koi Tokanui
0208 | Ngāti Rāhiri Tumutumu | 02 | Tumutumu
0206 | Ngāti Porou ki Harataunga ki Mataora | 02 | Ngati Porou ki Harataunga ki Mataora
0207 | Ngāti Pūkenga ki Waiau | 02 | Ngāti Pūkenga Coromandel
0213 | Ngāti Huarere | 02 | Ngāti Huarere Hauraki (Coromandel) Region
0211 | Ngāti Tara Tokanui | 02 | Ngāti Tara Tokanui
0212 | Ngāti Whanaunga | 02 | Mateao
0210 | Ngāti Tamaterā | 02 | Taharua
0909 | Uenuku (Ruapehu, Waimarino) | 09 | Ngati Uenuku Whanganui
0907 | Ngāti Tamakōpiri (Rangitīkei) | 09 | Ngāti Tamakōpiri (Rangitīkei) Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region
0908 | Ngāti Rangi (Ruapehu, Whanganui) | 09 | Ngati Rangi (Ruapehu/Ohakune)
0105 | Ngāpuhi ki Whaingaroa-Ngāti Kahu ki Whaingaroa | 01 | Ngati Kahu Whaingaroa
0106 | Te Rarawa | 01 | Teuriotai
0103 | Ngāti Kurī | 01 | Ngati Kuri North Auckland
0104 | Ngāpuhi | 01 | Ngapuhi Whangarei
0101 | Te Aupōuri | 01 | Te Aou Pouri
0102 | Ngāti Kahu | 01 | Te Uri O Ranui
0905 | Ngāti Whitikaupeka (Rangitīkei) | 09 | Ngāti Whitikaupeka (Rangitīkei)
0906 | Ngāi Te Ohuake (Rangitīkei) | 09 | Ngāi Te Ohuake (Rangitīkei) Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region
7777 | Response Unidentifiable | 77 | Mopokako
0903 | Ngāti Haua (Taumarunui) | 09 | Ngati Haua Taumarunui
0904 | Ngāti Hauiti (Rangitīkei) | 09 | Ngati Hauiti
0109 | Ngāti Whātua (not Ōrākei or Kaipara) | 01 | Te Uri O Terangi
0901 | Ngā Wairiki Ngāti Apa | 09 | Hikapirau
0902 | Te Ati Haunui-a-Pāpārangi | 09 | Tuera Parikino
0107 | Ngāi Takoto | 01 | Ngaitako
0108 | Ngāti Wai | 01 | Te Ngare Raumate
0120 | Ngāti Torehina ki Mata-ure ō Hau | 01 | Ngati Torehina Kerekeri
0116 | Ngāti Hine (Te Tai Tokerau) | 01 | Hine Kapotai
0117 | Te Paatu | 01 | Te Paatuteretere
0114 | Ngāti Whātua o Ōrākei | 01 | Ngāti Whātua o Ōrākei Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region
0115 | Ngāi Tai ki Tāmaki | 01 | Ngai Tai Hauraki
0112 | Te Roroa | 01 | Te Raroa
1202 | Ngāti Mutunga (Wharekauri/Chatham Islands) | 12 | Ngāti Mutunga Chatham Islands
0113 | Ngāti Whātua o Kaipara | 01 | Ngāti Whātua o Kaipara
1201 | Moriori | 12 | Moriori Rēkohu
0110 | Te Kawerau ā Maki | 01 | Te Kawerau ā Maki Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region
0111 | Te Uri-o-Hau | 01 | Uriopau
0912 | Ngāti Hinemanu (Rangitīkei) | 09 | Ngāti Hinemanu Whanganui
0118 | Ngāti Manuhiri | 01 | Ngati Manuhiri
0910 | Tamahaki (Ruapehu, Waimarino) | 09 | Tamahaki (Ruapehu, Waimarino) Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region
0119 | Ngāti Rehua | 01 | Wai Rehua
0911 | Tamakana (Ruapehu, Waimarino) | 09 | Tamakana (Ruapehu Waimarino)