<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="degree-of-polymerisation-type"/><meta><lastUpdated value="2026-06-23T16:20:19.822+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem degree-of-polymerisation-type</b></p><a name="degree-of-polymerisation-type"> </a><a name="hcdegree-of-polymerisation-type"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/degree-of-polymerisation-type</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">number-average<a name="degree-of-polymerisation-type-number-average"> </a></td><td>Number average</td><td>Number-average degree of polymerisation (Mn).</td></tr><tr><td style="white-space:nowrap">weight-average<a name="degree-of-polymerisation-type-weight-average"> </a></td><td>Weight average</td><td>Weight-average degree of polymerisation (Mw).</td></tr><tr><td style="white-space:nowrap">viscosity-average<a name="degree-of-polymerisation-type-viscosity-average"> </a></td><td>Viscosity average</td><td>Viscosity-average degree of polymerisation (Mv).</td></tr><tr><td style="white-space:nowrap">z-average<a name="degree-of-polymerisation-type-z-average"> </a></td><td>Z-average</td><td>Z-average degree of polymerisation (Mz).</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="brr"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="informative"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"><valueInteger value="1"/></extension><url value="http://hl7.org/fhir/degree-of-polymerisation-type"/><version value="6.0.0-ballot4"/><name value="DegreeOfPolymerisationTypeExample"/><title value="Degree of Polymerisation Type"/><status value="active"/><experimental value="true"/><date value="2026-06-19"/><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 type of degree of polymerisation, e.g. number-average, weight-average."/><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/degree-of-polymerisation-type"/><content value="complete"/><concept><code value="number-average"/><display value="Number average"/><definition value="Number-average degree of polymerisation (Mn)."/></concept><concept><code value="weight-average"/><display value="Weight average"/><definition value="Weight-average degree of polymerisation (Mw)."/></concept><concept><code value="viscosity-average"/><display value="Viscosity average"/><definition value="Viscosity-average degree of polymerisation (Mv)."/></concept><concept><code value="z-average"/><display value="Z-average"/><definition value="Z-average degree of polymerisation (Mz)."/></concept></CodeSystem>