HL7® FHIR® New Zealand Base Implementation Guide
3.1.0 - 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 3.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/daniel-thomson/nzbase/ and changes regularly. See the Directory of published versions

## : Datum codes - JSON Representation

Active as of 2026-03-12

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    {
      "resourceType" : "CodeSystem",
      "id" : "datum-code",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem datum-code</b></p><a name=\"datum-code\"> </a><a name=\"hcdatum-code\"> </a><p>This case-sensitive code system <code>https://standards.digital.health.nz/ns/nz-datum-code</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">WGS84<a name=\"datum-code-WGS84\"> </a></td><td>global datum, used by google maps</td></tr><tr><td style=\"white-space:nowrap\">NZGD2000<a name=\"datum-code-NZGD2000\"> </a></td><td>Nz official datum, used by MoH address service</td></tr></table></div>"
      },
      "url" : "https://standards.digital.health.nz/ns/nz-datum-code",
      "version" : "1.0.0",
      "name" : "DatumCode",
      "title" : "Datum codes",
      "status" : "active",
      "date" : "2026-03-12T22:26:41+00:00",
      "publisher" : "HL7 New Zealand",
      "contact" : [
        {
          "name" : "HL7 New Zealand",
          "telecom" : [
            {
              "system" : "email",
              "value" : "mailto:admin@hl7.org.nz"
            }
          ]
        }
      ],
      "description" : "Possible datum codes",
      "caseSensitive" : true,
      "content" : "complete",
      "count" : 2,
      "concept" : [
        {
          "code" : "WGS84",
          "display" : "WGS84",
          "definition" : "global datum, used by google maps"
        },
        {
          "code" : "NZGD2000",
          "display" : "NZGD2000",
          "definition" : "Nz official datum, used by MoH address service"
        }
      ]
    }