<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="sct-nz-smoking-status-fragment"/>
  <url value="http://snomed.info/sct"/>
  <version value="http://snomed.info/sct/21000210109/version/20260401"/>
  <name value="SCTNZSmokingStatusFragment"/>
  <title value="SNOMED CT NZ Edition Smoking Status Fragment"/>
  <status value="draft"/>
  <experimental value="true"/>
  <date value="2026-04-01"/>
  <publisher value="Health New Zealand | Te Whatu Ora"/>
  <contact>
    <name value="Health New Zealand | Te Whatu Ora"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.tewhatuora.govt.nz/"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="standards@tewhatuora.govt.nz"/>
    </telecom>
  </contact>
  <description value="A non-authoritative fragment of the SNOMED CT New Zealand Edition containing the concepts used by the New Zealand smoking status reference set. This resource exists to support local IG publication and validation; SNOMED CT NZ Edition remains the authoritative terminology source."/>
  <copyright value="This non-authoritative fragment contains SNOMED CT content. Use is subject to applicable SNOMED CT licensing terms."/>
  <caseSensitive value="true"/>
  <compositional value="true"/>
  <versionNeeded value="false"/>
  <content value="fragment"/>
  <concept>
    <code value="77176002"/>
    <display value="Currently smoking"/>
    <definition value="A person whose lifetime tobacco use exceeds 100 cigarettes and who has smoked within the preceding 28 days."/>
  </concept>
  <concept>
    <code value="735128000"/>
    <display value="Ex-smoking for less than 1 year"/>
    <definition value="A person whose lifetime tobacco use exceeds 100 cigarettes, who has not smoked within the preceding 28 days, and who stopped smoking less than 12 months ago."/>
  </concept>
  <concept>
    <code value="48031000119106"/>
    <display value="Ex-smoking for more than 1 year"/>
    <definition value="A person whose lifetime tobacco use exceeds 100 cigarettes, who has not smoked within the preceding 28 days, and who stopped smoking 12 months ago or more."/>
  </concept>
  <concept>
    <code value="266919005"/>
    <display value="Never smoked"/>
    <definition value="A person whose lifetime tobacco use does not exceed 100 cigarettes and who does not currently smoke."/>
  </concept>
</CodeSystem>