HL7® FHIR® New Zealand Base Implementation Guide
3.2.0-ci-build - Draft

HL7® FHIR® New Zealand Base Implementation Guide, published by HL7 New Zealand. This guide is not an authorized publication; it is the continuous build for version 3.2.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7NZ/nzbase/ and changes regularly. 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 2026-10-15 Computable Name: Iwi_code

NZ iwi and iwi-related groups statistical classification

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

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

Tag:

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
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:

LvlCodeDisplayParentEnglish (New Zeland) (English (New Zeland), en)
1 01 Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region Iwi
2   0121 Ngāti Kahu ki Whangaroa 01 O Whangaroa
2   0105 Ngāpuhi ki Whaingaroa-Ngāti Kahu ki Whaingaroa 01 Ngati Kahu Whaingaroa
2   0106 Te Rarawa 01 Teuriotai
2   0103 Ngāti Kurī 01 Ngati Kuri North Auckland
2   0104 Ngāpuhi 01 Ngapuhi Whangarei
2   0101 Te Aupōuri 01 Te Aou Pouri
2   0102 Ngāti Kahu 01 Te Uri O Ranui
2   0109 Ngāti Whātua (not Ōrākei or Kaipara) 01 Te Uri O Terangi
2   0107 Ngāi Takoto 01 Ngaitako
2   0108 Ngāti Wai 01 Te Ngare Raumate
2   0120 Ngāti Torehina ki Mata-ure ō Hau 01 Ngati Torehina Kerekeri
2   0116 Ngāti Hine (Te Tai Tokerau) 01 Hine Kapotai
2   0117 Te Paatu 01 Te Paatuteretere
2   0114 Ngāti Whātua o Ōrākei 01 Ngāti Whātua o Ōrākei Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region
2   0115 Ngāi Tai ki Tāmaki 01 Ngai Tai Hauraki
2   0112 Te Roroa 01 Te Raroa
2   0113 Ngāti Whātua o Kaipara 01 Ngāti Whātua o Kaipara
2   0110 Te Kawerau ā Maki 01 Te Kawerau ā Maki Te Tai Tokerau/Tāmaki-makaurau (Northland/Auckland) Region
2   0111 Te Uri-o-Hau 01 Uriopau
2   0118 Ngāti Manuhiri 01 Ngati Manuhiri
2   0119 Ngāti Rehua 01 Wai Rehua
1 02 Hauraki (Coromandel) Region Iwi
2   0204 Ngāti Paoa 02 Ngati Hakaipuku
2   0205 Patukirikiri 02 Ngati Patukirikiri
2   0202 Ngāti Hei 02 Ngati Hei
2   0203 Ngāti Maru (Hauraki) 02 Ngati Hauauru
2   0201 Ngāti Hako 02 Koi Tokanui
2   0208 Ngāti Rāhiri Tumutumu 02 Tumutumu
2   0206 Ngāti Porou ki Harataunga ki Mataora 02 Ngati Porou ki Harataunga ki Mataora
2   0207 Ngāti Pūkenga ki Waiau 02 Ngāti Pūkenga Coromandel
2   0213 Ngāti Huarere 02 Ngāti Huarere Hauraki (Coromandel) Region
2   0211 Ngāti Tara Tokanui 02 Ngāti Tara Tokanui
2   0212 Ngāti Whanaunga 02 Mateao
2   0210 Ngāti Tamaterā 02 Taharua
1 03 Waikato/Te Rohe Pōtae (Waikato/King Country) Region Iwi
2   0303 Raukawa (Waikato) 03 Ngati Tihinga
2   0304 Waikato 03 Ngāti Māhanga Tainui
2   0301 Ngāti Haua (Waikato) 03 Ngāti Haua (Waikato)
2   0302 Ngāti Maniapoto 03 Manipoto
2   0309 Ngāti Korokī Kahukura 03 Te Oro Kahukura
2   0307 Rereahu 03 Ngati Rereatu
2   0308 Ngāti Tiipa 03 Ngati Tepa
2   0305 Ngāti Te Ata 03 Ngatiata
2   0306 Ngāti Hīkairo 03 Ngāti Hīkairo Tainui
2   0312 Tainui Awhiro 03 Tainui Awhiro Waikato/Te Rohe Pōtae (Waikato/King Country) Region
2   0313 Ngāti Hinerangi 03 Ngati Hinerangi Waikato
2   0310 Ngāti Tamaoho 03 Ngāti Tamaoho Waikato/Te Rohe Pōtae (Waikato/King Country) Region
2   0311 Te Ākitai-Waiohua 03 Te Akitai-Waiohua
1 04 Te Arawa/Taupō (Rotorua/Taupō) Region Iwi
2   0402 Ngāti Rangiteaorere (Te Arawa) 04 Ngati Rangitiaorere
2   0403 Ngāti Rangitihi (Te Arawa) 04 Ngati Tionga
2   0401 Ngāti Pikiao (Te Arawa) 04 Pikio
2   0408 Uenuku-Kōpako (Te Arawa) 04 Uenuku-Kōpako (Te Arawa) Te Arawa/Taupō (Rotorua/Taupō) Region
2   0409 Waitaha (Te Arawa) 04 Ngati Waitaha Arawa
2   0406 Ngāti Tarāwhai (Te Arawa) 04 Ngati Rangitakaroro
2   0407 Tūhourangi (Te Arawa) 04 Tūhourangi
2   0404 Ngāti Rangiwewehi (Te Arawa) 04 Ngati Te Wai
2   0405 Tapuika (Te Arawa) 04 Moko
2   0413 Ngāti Mākino 04 Ngāti Mākino
2   0414 Ngāti Kearoa / Ngāti Tuarā 04 Ngāti Kearoa / Ngāti Tuarā
2   0411 Ngāti Tūwharetoa (ki Taupō) 04 Ngati Rungarangi
2   0412 Ngāti Tahu-Ngāti Whaoa (Te Arawa) 04 Whaoa Tahu
2   0410 Ngāti Whakaue (Te Arawa) 04 Ngati Rangiiwaho
2   0415 Ngāti Rongomai (Te Arawa) 04 Ngāti Rongomai (Te Arawa) Te Arawa/Taupō (Rotorua/Taupō) Region
1 05 Tauranga Moana/Mātaatua (Bay of Plenty) Region Iwi
2   0501 Ngāti Pūkenga 05 Ngāti Pūkenga
2   0502 Ngāi Te Rangi 05 Ngaiterangi Tauranga
2   0509 Te Whānau-ā-Apanui 05 Harawaka
2   0507 Tūhoe 05 Tamakaimoana
2   0508 Whakatōhea 05 Patumoana
2   0505 Ngāti Manawa 05 Ngati Hui
2   0506 Ngāi Tai (Tauranga Moana/Mātaatua) 05 Ngāi Tai Bay of Plenty
2   0503 Ngāti Ranginui 05 Ahi
2   0504 Ngāti Awa 05 Pukeko Rangataua
2   0512 Te Upokorehe 05 Upokorehe
2   0513 Ngāti Tūwharetoa ki Kawerau 05 Ngati Tuwharetoa Rotorua
2   0510 Ngāti Whare 05 Ngati Koiwi Ngati Whare
2   0511 Ngā Pōtiki ā Tamapahore 05 Ngā Pōtiki ā Tamapahore
1 06 Te Tai Rāwhiti (East Coast) Region Iwi
2   0601 Ngāti Porou 06 Ngati Konohi
2   0604 Ngāi Tāmanuhiri 06 Ngati Tahupo
2   0605 Te Aitanga ā Hauiti 06 Te Aitanga a Hauiti
2   0602 Te Aitanga-a-Māhaki 06 Tangarite
2   0603 Rongowhakaata 06 Kahutia
1 07 Te Matau-a-Māui/Wairarapa (Hawke's Bay/Wairarapa) Region iwi
2   0709 Ngāti Kahungunu ki Tamakinui a Rua 07 Ngati Pakapaka Wairarapa
2   0707 Ngāti Kahungunu ki Te Whanganui-a-Orotu 07 Mawete
2   0708 Ngāti Kahungunu ki Tamatea 07 Pukututu
2   0706 Rangitāne (Te Matau-a-Māui/Hawke's Bay/Wairarapa) 07 Ngati Tumapuhia
2   0703 Ngāti Kahungunu ki Heretaunga 07 Kahungungu Puketapu
2   0704 Ngāti Kahungunu ki Wairarapa 07 Ngati Hamua Wairarapa
2   0701 Rongomaiwahine (Te Māhia) 07 Ngati Rongomaiwahine
2   0702 Ngāti Kahungunu ki Te Wairoa 07 Kahungungu Mohaka
2   0710 Ngāti Pāhauwera 07 Ngati Pahauewera
2   0711 Ngāti Rākaipaaka 07 Rehu
2   0716 Te Hika o Pāpāuma 07 Hiko O Papa Uma
2   0717 Ngāti Hinemanu (Heretaunga) 07 Ngati Hinemanu Heretaunga
2   0714 Rangitāne o Tamaki nui ā Rua 07 Rangitāne o Tamaki nui ā Rua
2   0715 Ngāti Ruapani ki Waikaremoana 07 Ngāti Ruapani ki Waikaremoana Te Matau-a-Māui/Wairarapa (Hawke's Bay/Wairarapa) Region
2   0712 Ngāti Hineuru 07 Ngati Hiniuru
2   0713 Maungaharuru Tangitū 07 Maungaharuru Tangitu
1 08 Taranaki Region Iwi
2   0808 Taranaki 08 Ngati Hopotu
2   0809 Tangāhoe 08 Ngati Tupito
2   0806 Ngāti Ruanui 08 Nga Te Ruanui
2   0807 Ngāti Tama (Taranaki) 08 Ngati Tama Taranaki
2   0804 Ngā Rauru 08 Ngaraoro
2   0805 Ngāruahine 08 Ngāruahine
2   0802 Ngāti Maru (Taranaki) 08 Ngati Maru (Taranaki)
2   0803 Ngāti Mutunga (Taranaki) 08 Ngatai Mutunga Taranaki
2   0801 Te Atiawa (Taranaki) 08 Ati Awa New Plymouth
2   0810 Pakakohi 08 Ngati Tanewai
1 09 Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region Iwi
2   0909 Uenuku (Ruapehu, Waimarino) 09 Ngati Uenuku Whanganui
2   0907 Ngāti Tamakōpiri (Rangitīkei) 09 Ngāti Tamakōpiri (Rangitīkei) Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region
2   0908 Ngāti Rangi (Ruapehu, Whanganui) 09 Ngati Rangi (Ruapehu/Ohakune)
2   0905 Ngāti Whitikaupeka (Rangitīkei) 09 Ngāti Whitikaupeka (Rangitīkei)
2   0906 Ngāi Te Ohuake (Rangitīkei) 09 Ngāi Te Ohuake (Rangitīkei) Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region
2   0903 Ngāti Haua (Taumarunui) 09 Ngati Haua Taumarunui
2   0904 Ngāti Hauiti (Rangitīkei) 09 Ngati Hauiti
2   0901 Ngā Wairiki Ngāti Apa 09 Hikapirau
2   0902 Te Ati Haunui-a-Pāpārangi 09 Tuera Parikino
2   0912 Ngāti Hinemanu (Rangitīkei) 09 Ngāti Hinemanu Whanganui
2   0910 Tamahaki (Ruapehu, Waimarino) 09 Tamahaki (Ruapehu, Waimarino) Whanganui/Rangitīkei (Wanganui/Rangitīkei) Region
2   0911 Tamakana (Ruapehu, Waimarino) 09 Tamakana (Ruapehu Waimarino)
1 10 Manawatū/Horowhenua/Te Whanganui-a-Tara (Manawatū/Horowhenua/Wellington) Region Iwi
2   1008 Ngāti Kauwhata 10 Ngati Kauwhata
2   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)
2   1006 Te Atiawa ki Whakarongotai 10 Ati Awa Paekakariki
2   1005 Ngāti Toarangatira (Te Whanganui-a-Tara/Wellington) 10 Ngati Te Maunu Manawatu
2   1004 Ngāti Raukawa (Horowhenua/Manawatū) 10 Raukana Horowhenua
2   1003 Rangitāne (Manawatū) 10 Ngati Tohinga
2   1002 Muaūpoko 10 Muaopoka
2   1001 Te Atiawa (Te Whanganui-a-Tara/Wellington) 10 Atiawa Porirua
2   1009 Ngāti Tukorehe 10 Ngati Tukorehe Wellington
1 11 Te Waipounamu (South Island) Region Iwi
2   1110 Ngāti Tama ki Te Tauihu 11 Ngāti Tama ki Te Tauihu
2   1107 Rangitāne (Te Waipounamu/South Island) 11 Rangitāne Blenheim
2   1104 Kāti Māmoe 11 Mamoe
2   1103 Ngāti Kuia 11 Kuia
2   1102 Ngāti Koata 11 Ngāti Koata Te Waipounamu (South Island) Region
2   1101 Te Atiawa (Te Waipounamu/South Island) 11 Ati Awa Rai Valley
2   1109 Ngāi Tahu / Kāi Tahu 11 Ngai Rekehu
2   1108 Ngāti Rārua 11 Ngati Rarua
2   1113 Ngāti Apa ki Te Rā Tō 11 Ngāti Apa ki Te Rā Tō
2   1112 Waitaha (Te Waipounamu/South Island) 11 Waitaha Te Waipounamu
2   1111 Ngāti Toarangatira (Te Waipounamu/South Island) 11 Ngati Toa Te Wai Pounamu
1 12 Rēkohu/Wharekauri (Chatham Islands) Region Imi/Iwi
2   1202 Ngāti Mutunga (Wharekauri/Chatham Islands) 12 Ngāti Mutunga Chatham Islands
2   1201 Moriori 12 Moriori Rēkohu
1 20 Confederations and Waka, iwi not named
2   2001 Tainui, iwi not named 20 Ngati Tainui
2   2012 Muriwhenua, iwi not named 20 Muriwhenua
2   2011 Kurahaupō, iwi not named 20 Kurahaupō
2   2010 Tokomaru, iwi not named 20 Tokomaru
2   2009 Nukutere, iwi not named 20 Nukutere
2   2008 Ngātokimatawhaorua, iwi not named 20 Ngatokimatawhaorua
2   2007 Māmari, iwi not named 20 Mamari
2   2006 Mahuru, iwi not named 20 Mahuru
2   2005 Mātaatua, iwi not named 20 Mātaatua
2   2004 Aotea, iwi not named 20 Aotea
2   2003 Tākitimu, iwi not named 20 Tākitimu
2   2002 Te Arawa, iwi not named 20 Ngāti Te Arawa
2   2018 Mōkai Pātea, iwi not named 20 Mōkai Pātea
2   2017 Horouta, iwi not named 20 Horouta
2   2016 Tauranga Moana, iwi not named 20 Tauranga Moana
2   2015 Te Tauihu o Te Waka a Māui, iwi not named 20 Te Tauihu O Te Waka A Maui
2   2014 Tūranganui a Kiwa, iwi not named 20 Te Runanga a Turanganui a Kiwa
2   2013 Hauraki / Pare Hauraki, iwi not named 20 Hauraki
1 21 Iwi named, region not known
2   2111 Ngāi Tai, region not known 21 Ngai Tai region not known
2   2110 Ngāti Apa, region not known 21 Ngatiapa
2   2108 Ngāti Toa, region not known 21 Ngati Maunu
2   2107 Ngāti Tama, region not known 21 Ngati Tama
2   2106 Ngāti Raukawa, region not known 21 Ngati Ruakawa
2   2105 Rangitāne, region not known 21 Ngati Rangitane
2   2104 Ngāti Mutunga, region not known 21 Ngati Mutanga
2   2103 Ngāti Maru, region not known 21 Tamakehu
2   2102 Ngāti Haua, region not known 21 Haaua
2   2101 Te Atiawa, region not known 21 Kai Tangata
2   2109 Waitaha, region not known 21 Waitaha
2   2114 Ngāti Hinemanu, region not known 21 Ngāti Hinemanu, region not known
2   2113 Ngāti Tūwharetoa, region not known 21 Ngati Tuwharetoa region not known
2   2112 Ngāti Kahungunu, region not known 21 Kahununu
1 22 Hapū affiliated to more than one iwi
2   2201 Hapū affiliated to more than one iwi 22 Tannaki
1 23 Region known, Iwi not named
2   2306 Te Tai Rāwhiti Region, Iwi not named 23 East Coast
2   2305 Tauranga Moana/Mātaatua Region, Iwi not named 23 Ngati Pongo
2   2304 Te Arawa/Taupō Region, Iwi not named 23 Te Onga
2   2303 Waikato/Te Rohe Pōtae Region, Iwi not named 23 Ngati Upokura
2   2302 Hauraki Region, Iwi not named 23 Ngaiwi
2   2301 Te Tai Tokerau/Tāmaki-makaurau Region, Iwi not named 23 Mata Rahurahu
2   2309 Whanganui/Rangitīkei Region, Iwi not named 23 Wanganui Iwi not further defined
2   2308 Taranaki Region, Iwi not named 23 New Plymouth
2   2307 Te Matau-a-Māui/Wairarapa Region, Iwi not named 23 Tamakinui A Rua
2   2312 Rēkohu/Wharekauri Region, Imi/Iwi not named 23 Chathams
2   2311 Te Waipounamu Region, Iwi not named 23 Te Waipounamu
2   2310 Manawatū/Horowhenua/Te Whanganui-a-Tara Region, Iwi not named 23 Ngati Hamua Wellington
1 44 Don't Know
2   4444 Don't Know 44 Do Not Know
1 55 Refused To Answer
2   5555 Refused To Answer 55 Refused to answer
1 77 Response Unidentifiable
2   7777 Response Unidentifiable 77 Mopokako
1 88 Response Outside Scope
2   8888 Response Outside Scope 88 All
1 99 Not Stated
2   9999 Not Stated 99 Not specified

Description of the above table(s).