<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="FHIR-version"/><meta><lastUpdated value="2026-03-31T18:55:04.283+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem FHIR-version</b></p><a name="FHIR-version"> </a><a name="hcFHIR-version"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/FHIR-version</code> defines the following codes in an undefined hierarchy:</p><table class="codes"><tr><td><b>Lvl</b></td><td style="white-space:nowrap"><b>Code</b></td><td><b>Definition</b></td></tr><tr><td>1</td><td style="white-space:nowrap">0.01<a name="FHIR-version-0.4601"> </a></td><td>Oldest archived version of FHIR.</td></tr><tr><td>1</td><td style="white-space:nowrap">0.05<a name="FHIR-version-0.4605"> </a></td><td>1st Draft for Comment (Sept 2012 Ballot).</td></tr><tr><td>1</td><td style="white-space:nowrap">0.06<a name="FHIR-version-0.4606"> </a></td><td>2nd Draft for Comment (January 2013 Ballot).</td></tr><tr><td>1</td><td style="white-space:nowrap">0.11<a name="FHIR-version-0.4611"> </a></td><td>DSTU 1 Ballot version.</td></tr><tr><td>1</td><td style="white-space:nowrap">0.0<a name="FHIR-version-0.460"> </a></td><td>DSTU 1 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  0.0.80<a name="FHIR-version-0.460.4680"> </a></td><td>DSTU 1 Official version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  0.0.81<a name="FHIR-version-0.460.4681"> </a></td><td>DSTU 1 Official version Technical Errata #1.</td></tr><tr><td>2</td><td style="white-space:nowrap">  0.0.82<a name="FHIR-version-0.460.4682"> </a></td><td>DSTU 1 Official version Technical Errata #2.</td></tr><tr><td>1</td><td style="white-space:nowrap">0.4<a name="FHIR-version-0.464"> </a></td><td>January 2015 Ballot.</td></tr><tr><td>2</td><td style="white-space:nowrap">  0.4.0<a name="FHIR-version-0.464.460"> </a></td><td>Draft For Comment (January 2015 Ballot).</td></tr><tr><td>1</td><td style="white-space:nowrap">0.5<a name="FHIR-version-0.465"> </a></td><td>May 2015 Ballot.</td></tr><tr><td>2</td><td style="white-space:nowrap">  0.5.0<a name="FHIR-version-0.465.460"> </a></td><td>DSTU 2 Ballot version (May 2015 Ballot).</td></tr><tr><td>1</td><td style="white-space:nowrap">1.0<a name="FHIR-version-1.460"> </a></td><td>DSTU 2 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.0.0<a name="FHIR-version-1.460.460"> </a></td><td>DSTU 2 QA Preview + CQIF Ballot (Sep 2015).</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.0.1<a name="FHIR-version-1.460.461"> </a></td><td>DSTU 2 (Official version).</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.0.2<a name="FHIR-version-1.460.462"> </a></td><td>DSTU 2 (Official version) with 1 technical errata.</td></tr><tr><td>1</td><td style="white-space:nowrap">1.1<a name="FHIR-version-1.461"> </a></td><td>GAO Ballot version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.1.0<a name="FHIR-version-1.461.460"> </a></td><td>GAO Ballot + draft changes to main FHIR standard.</td></tr><tr><td>1</td><td style="white-space:nowrap">1.4<a name="FHIR-version-1.464"> </a></td><td>Connectathon 12 (Montreal) version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.4.0<a name="FHIR-version-1.464.460"> </a></td><td>CQF on FHIR Ballot + Connectathon 12 (Montreal).</td></tr><tr><td>1</td><td style="white-space:nowrap">1.6<a name="FHIR-version-1.466"> </a></td><td>Connectathon 13 (Baltimore) version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.6.0<a name="FHIR-version-1.466.460"> </a></td><td>FHIR STU3 Ballot + Connectathon 13 (Baltimore).</td></tr><tr><td>1</td><td style="white-space:nowrap">1.8<a name="FHIR-version-1.468"> </a></td><td>Connectathon 14 (San Antonio) version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  1.8.0<a name="FHIR-version-1.468.460"> </a></td><td>FHIR STU3 Candidate + Connectathon 14 (San Antonio).</td></tr><tr><td>1</td><td style="white-space:nowrap">3.0<a name="FHIR-version-3.460"> </a></td><td>STU3 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  3.0.0<a name="FHIR-version-3.460.460"> </a></td><td>FHIR Release 3 (STU).</td></tr><tr><td>2</td><td style="white-space:nowrap">  3.0.1<a name="FHIR-version-3.460.461"> </a></td><td>FHIR Release 3 (STU) with 1 technical errata.</td></tr><tr><td>2</td><td style="white-space:nowrap">  3.0.2<a name="FHIR-version-3.460.462"> </a></td><td>FHIR Release 3 (STU) with 2 technical errata.</td></tr><tr><td>1</td><td style="white-space:nowrap">3.3<a name="FHIR-version-3.463"> </a></td><td>R4 Ballot #1 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  3.3.0<a name="FHIR-version-3.463.460"> </a></td><td>R4 Ballot #1 + Connectaton 18 (Cologne).</td></tr><tr><td>1</td><td style="white-space:nowrap">3.5<a name="FHIR-version-3.465"> </a></td><td>R4 Ballot #2 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  3.5.0<a name="FHIR-version-3.465.460"> </a></td><td>R4 Ballot #2 + Connectathon 19 (Baltimore).</td></tr><tr><td>1</td><td style="white-space:nowrap">4.0<a name="FHIR-version-4.460"> </a></td><td>R4 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.0.0<a name="FHIR-version-4.460.460"> </a></td><td>FHIR Release 4 (Normative + STU).</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.0.1<a name="FHIR-version-4.460.461"> </a></td><td>FHIR Release 4 (Normative + STU) with 1 technical errata.</td></tr><tr><td>1</td><td style="white-space:nowrap">4.1<a name="FHIR-version-4.461"> </a></td><td>R4B Ballot #1 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.1.0<a name="FHIR-version-4.461.460"> </a></td><td>R4B Ballot #1 + Connectathon 27 (Virtual).</td></tr><tr><td>1</td><td style="white-space:nowrap">4.2<a name="FHIR-version-4.462"> </a></td><td>R5 Preview #1 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.2.0<a name="FHIR-version-4.462.460"> </a></td><td>R5 Preview #1 + Connectathon 23 (Sydney).</td></tr><tr><td>1</td><td style="white-space:nowrap">4.3<a name="FHIR-version-4.463"> </a></td><td>R4B version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.3.0<a name="FHIR-version-4.463.460"> </a></td><td>FHIR Release 4B (Normative + STU).</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.3.0-cibuild<a name="FHIR-version-4.463.460-cibuild"> </a></td><td>FHIR Release 4B CI-Builld.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.3.0-snapshot1<a name="FHIR-version-4.463.460-snapshot1"> </a></td><td>FHIR Release 4B Snapshot #1.</td></tr><tr><td>1</td><td style="white-space:nowrap">4.4<a name="FHIR-version-4.464"> </a></td><td>R5 Preview #2 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.4.0<a name="FHIR-version-4.464.460"> </a></td><td>R5 Preview #2 + Connectathon 24 (Virtual).</td></tr><tr><td>1</td><td style="white-space:nowrap">4.5<a name="FHIR-version-4.465"> </a></td><td>R5 Preview #3 version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.5.0<a name="FHIR-version-4.465.460"> </a></td><td>R5 Preview #3 + Connectathon 25 (Virtual).</td></tr><tr><td>1</td><td style="white-space:nowrap">4.6<a name="FHIR-version-4.466"> </a></td><td>R5 Draft Ballot version.</td></tr><tr><td>2</td><td style="white-space:nowrap">  4.6.0<a name="FHIR-version-4.466.460"> </a></td><td>R5 Draft Ballot + Connectathon 27 (Virtual).</td></tr><tr><td>1</td><td style="white-space:nowrap">5.0<a name="FHIR-version-5.460"> </a></td><td>R5 Versions.</td></tr><tr><td>2</td><td style="white-space:nowrap">  5.0.0<a name="FHIR-version-5.460.460"> </a></td><td>R5 Final Version.</td></tr><tr><td>3</td><td style="white-space:nowrap">    5.0.0-cibuild<a name="FHIR-version-5.460.460-cibuild"> </a></td><td>R5 Rolling ci-build.</td></tr><tr><td>3</td><td style="white-space:nowrap">    5.0.0-snapshot1<a name="FHIR-version-5.460.460-snapshot1"> </a></td><td>R5 Preview #2.</td></tr><tr><td>3</td><td style="white-space:nowrap">    5.0.0-snapshot2<a name="FHIR-version-5.460.460-snapshot2"> </a></td><td>R5 Interim tooling stage.</td></tr><tr><td>3</td><td style="white-space:nowrap">    5.0.0-ballot<a name="FHIR-version-5.460.460-ballot"> </a></td><td>R5 Ballot.</td></tr><tr><td>3</td><td style="white-space:nowrap">    5.0.0-snapshot3<a name="FHIR-version-5.460.460-snapshot3"> </a></td><td>R5 January 2023 Staging Release + Connectathon 32.</td></tr><tr><td>3</td><td style="white-space:nowrap">    5.0.0-draft-final<a name="FHIR-version-5.460.460-draft-final"> </a></td><td>R5 Final QA.</td></tr><tr><td>1</td><td style="white-space:nowrap">6.0<a name="FHIR-version-6.460"> </a></td><td>R6 Versions.</td></tr><tr><td>2</td><td style="white-space:nowrap">  6.0.0<a name="FHIR-version-6.460.460"> </a></td><td>R6 Final Version.</td></tr><tr><td>3</td><td style="white-space:nowrap">    6.0.0-ballot1<a name="FHIR-version-6.460.460-ballot1"> </a></td><td>R6 1st Draft Ballot.</td></tr><tr><td>3</td><td style="white-space:nowrap">    6.0.0-ballot2<a name="FHIR-version-6.460.460-ballot2"> </a></td><td>R6 2nd Draft Ballot.</td></tr><tr><td>3</td><td style="white-space:nowrap">    6.0.0-ballot3<a name="FHIR-version-6.460.460-ballot3"> </a></td><td>R6 3rd Draft Ballot.</td></tr><tr><td>3</td><td style="white-space:nowrap">    6.0.0-ballot4<a name="FHIR-version-6.460.460-ballot4"> </a></td><td>R6 1st Normative Ballot.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version"><valueCode value="4.0.0"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="5"/></extension><url value="http://hl7.org/fhir/FHIR-version"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.1310"/></identifier><version value="6.0.0-ballot4"/><name value="FHIRVersion"/><title value="FHIRVersion"/><status value="active"/><experimental value="false"/><date value="2026-03-31T18:55:04+00:00"/><publisher value="HL7 International / FHIR Infrastructure"/><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><description value="All published FHIR Versions."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/FHIR-version"/><content value="complete"/><concept><code value="0.01"/><display value="0.01"/><definition value="Oldest archived version of FHIR."/></concept><concept><code value="0.05"/><display value="0.05"/><definition value="1st Draft for Comment (Sept 2012 Ballot)."/></concept><concept><code value="0.06"/><display value="0.06"/><definition value="2nd Draft for Comment (January 2013 Ballot)."/></concept><concept><code value="0.11"/><display value="0.11"/><definition value="DSTU 1 Ballot version."/></concept><concept><code value="0.0"/><display value="0.0"/><definition value="DSTU 1 version."/><concept><code value="0.0.80"/><display value="0.0.80"/><definition value="DSTU 1 Official version."/></concept><concept><code value="0.0.81"/><display value="0.0.81"/><definition value="DSTU 1 Official version Technical Errata #1."/></concept><concept><code value="0.0.82"/><display value="0.0.82"/><definition value="DSTU 1 Official version Technical Errata #2."/></concept></concept><concept><code value="0.4"/><display value="0.4"/><definition value="January 2015 Ballot."/><concept><code value="0.4.0"/><display value="0.4.0"/><definition value="Draft For Comment (January 2015 Ballot)."/></concept></concept><concept><code value="0.5"/><display value="0.5"/><definition value="May 2015 Ballot."/><concept><code value="0.5.0"/><display value="0.5.0"/><definition value="DSTU 2 Ballot version (May 2015 Ballot)."/></concept></concept><concept><code value="1.0"/><display value="1.0"/><definition value="DSTU 2 version."/><concept><code value="1.0.0"/><display value="1.0.0"/><definition value="DSTU 2 QA Preview + CQIF Ballot (Sep 2015)."/></concept><concept><code value="1.0.1"/><display value="1.0.1"/><definition value="DSTU 2 (Official version)."/></concept><concept><code value="1.0.2"/><display value="1.0.2"/><definition value="DSTU 2 (Official version) with 1 technical errata."/></concept></concept><concept><code value="1.1"/><display value="1.1"/><definition value="GAO Ballot version."/><concept><code value="1.1.0"/><display value="1.1.0"/><definition value="GAO Ballot + draft changes to main FHIR standard."/></concept></concept><concept><code value="1.4"/><display value="1.4"/><definition value="Connectathon 12 (Montreal) version."/><concept><code value="1.4.0"/><display value="1.4.0"/><definition value="CQF on FHIR Ballot + Connectathon 12 (Montreal)."/></concept></concept><concept><code value="1.6"/><display value="1.6"/><definition value="Connectathon 13 (Baltimore) version."/><concept><code value="1.6.0"/><display value="1.6.0"/><definition value="FHIR STU3 Ballot + Connectathon 13 (Baltimore)."/></concept></concept><concept><code value="1.8"/><display value="1.8"/><definition value="Connectathon 14 (San Antonio) version."/><concept><code value="1.8.0"/><display value="1.8.0"/><definition value="FHIR STU3 Candidate + Connectathon 14 (San Antonio)."/></concept></concept><concept><code value="3.0"/><display value="3.0"/><definition value="STU3 version."/><concept><code value="3.0.0"/><display value="3.0.0"/><definition value="FHIR Release 3 (STU)."/></concept><concept><code value="3.0.1"/><display value="3.0.1"/><definition value="FHIR Release 3 (STU) with 1 technical errata."/></concept><concept><code value="3.0.2"/><display value="3.0.2"/><definition value="FHIR Release 3 (STU) with 2 technical errata."/></concept></concept><concept><code value="3.3"/><display value="3.3"/><definition value="R4 Ballot #1 version."/><concept><code value="3.3.0"/><display value="3.3.0"/><definition value="R4 Ballot #1 + Connectaton 18 (Cologne)."/></concept></concept><concept><code value="3.5"/><display value="3.5"/><definition value="R4 Ballot #2 version."/><concept><code value="3.5.0"/><display value="3.5.0"/><definition value="R4 Ballot #2 + Connectathon 19 (Baltimore)."/></concept></concept><concept><code value="4.0"/><display value="4.0"/><definition value="R4 version."/><concept><code value="4.0.0"/><display value="4.0.0"/><definition value="FHIR Release 4 (Normative + STU)."/></concept><concept><code value="4.0.1"/><display value="4.0.1"/><definition value="FHIR Release 4 (Normative + STU) with 1 technical errata."/></concept></concept><concept><code value="4.1"/><display value="4.1"/><definition value="R4B Ballot #1 version."/><concept><code value="4.1.0"/><display value="4.1.0"/><definition value="R4B Ballot #1 + Connectathon 27 (Virtual)."/></concept></concept><concept><code value="4.2"/><display value="4.2"/><definition value="R5 Preview #1 version."/><concept><code value="4.2.0"/><display value="4.2.0"/><definition value="R5 Preview #1 + Connectathon 23 (Sydney)."/></concept></concept><concept><code value="4.3"/><display value="4.3"/><definition value="R4B version."/><concept><code value="4.3.0"/><display value="4.3.0"/><definition value="FHIR Release 4B (Normative + STU)."/></concept><concept><code value="4.3.0-cibuild"/><display value="4.3.0-cibuild"/><definition value="FHIR Release 4B CI-Builld."/></concept><concept><code value="4.3.0-snapshot1"/><display value="4.3.0-snapshot1"/><definition value="FHIR Release 4B Snapshot #1."/></concept></concept><concept><code value="4.4"/><display value="4.4"/><definition value="R5 Preview #2 version."/><concept><code value="4.4.0"/><display value="4.4.0"/><definition value="R5 Preview #2 + Connectathon 24 (Virtual)."/></concept></concept><concept><code value="4.5"/><display value="4.5"/><definition value="R5 Preview #3 version."/><concept><code value="4.5.0"/><display value="4.5.0"/><definition value="R5 Preview #3 + Connectathon 25 (Virtual)."/></concept></concept><concept><code value="4.6"/><display value="4.6"/><definition value="R5 Draft Ballot version."/><concept><code value="4.6.0"/><display value="4.6.0"/><definition value="R5 Draft Ballot + Connectathon 27 (Virtual)."/></concept></concept><concept><code value="5.0"/><display value="5.0"/><definition value="R5 Versions."/><concept><code value="5.0.0"/><display value="5.0.0"/><definition value="R5 Final Version."/><concept><code value="5.0.0-cibuild"/><display value="5.0.0-cibuild"/><definition value="R5 Rolling ci-build."/></concept><concept><code value="5.0.0-snapshot1"/><display value="5.0.0-snapshot1"/><definition value="R5 Preview #2."/></concept><concept><code value="5.0.0-snapshot2"/><display value="5.0.0-snapshot2"/><definition value="R5 Interim tooling stage."/></concept><concept><code value="5.0.0-ballot"/><display value="5.0.0-ballot"/><definition value="R5 Ballot."/></concept><concept><code value="5.0.0-snapshot3"/><display value="5.0.0-snapshot3"/><definition value="R5 January 2023 Staging Release + Connectathon 32."/></concept><concept><code value="5.0.0-draft-final"/><display value="5.0.0-draft-final"/><definition value="R5 Final QA."/></concept></concept></concept><concept><code value="6.0"/><display value="6.0"/><definition value="R6 Versions."/><concept><code value="6.0.0"/><display value="6.0.0"/><definition value="R6 Final Version."/><concept><code value="6.0.0-ballot1"/><display value="6.0.0-ballot1"/><definition value="R6 1st Draft Ballot."/></concept><concept><code value="6.0.0-ballot2"/><display value="6.0.0-ballot2"/><definition value="R6 2nd Draft Ballot."/></concept><concept><code value="6.0.0-ballot3"/><display value="6.0.0-ballot3"/><definition value="R6 3rd Draft Ballot."/></concept><concept><code value="6.0.0-ballot4"/><display value="6.0.0-ballot4"/><definition value="R6 1st Normative Ballot."/></concept></concept></concept></CodeSystem>