<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="response-code"/><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 response-code</b></p><a name="response-code"> </a><a name="hcresponse-code"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/response-code</code> defines the following codes:</p><table class="codes"><tr><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style="white-space:nowrap">ok<a name="response-code-ok"> </a></td><td>OK</td><td>The message was accepted and processed without error.</td></tr><tr><td style="white-space:nowrap">transient-error<a name="response-code-transient-error"> </a></td><td>Transient Error</td><td>Some internal unexpected error occurred - wait and try again. Note - this is usually used for things like database unavailable, which may be expected to resolve, though human intervention may be required.</td></tr><tr><td style="white-space:nowrap">fatal-error<a name="response-code-fatal-error"> </a></td><td>Fatal Error</td><td>The message was rejected because of a problem with the content. There is no point in re-sending without change. The response narrative SHALL describe the issue.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="inm"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="normative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="4"/></extension><url value="http://hl7.org/fhir/response-code"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.381"/></identifier><identifier><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.1.368"/></identifier><identifier><use value="old"/><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.2.203"/></identifier><version value="6.0.0-ballot4"/><name value="ResponseType"/><title value="Response Type"/><status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="The kind of response to a message."/><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/response-code"/><content value="complete"/><concept><code value="ok"/><display value="OK"/><definition value="The message was accepted and processed without error."/></concept><concept><code value="transient-error"/><display value="Transient Error"/><definition value="Some internal unexpected error occurred - wait and try again. Note - this is usually used for things like database unavailable, which may be expected to resolve, though human intervention may be required."/></concept><concept><code value="fatal-error"/><display value="Fatal Error"/><definition value="The message was rejected because of a problem with the content. There is no point in re-sending without change. The response narrative SHALL describe the issue."/></concept></CodeSystem>