<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="polymer-monomer-ratio-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 polymer-monomer-ratio-type</b></p><a name="polymer-monomer-ratio-type"> </a><a name="hcpolymer-monomer-ratio-type"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/polymer-monomer-ratio-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">monomer-polymer-ratio<a name="polymer-monomer-ratio-type-monomer-polymer-ratio"> </a></td><td>Monomer/Polymer ratio</td><td>Ratio of monomer units to polymer.</td></tr><tr><td style="white-space:nowrap">sru-polymer-ratio<a name="polymer-monomer-ratio-type-sru-polymer-ratio"> </a></td><td>SRU/Polymer ratio</td><td>Ratio of structural repeat units to polymer.</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/polymer-monomer-ratio-type"/><version value="6.0.0-ballot4"/><name value="PolymerMonomerRatioTypeExample"/><title value="Polymer Monomer Ratio 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="Captures the type of ratio of monomer/repeat units to the entire polymer."/><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/polymer-monomer-ratio-type"/><content value="complete"/><concept><code value="monomer-polymer-ratio"/><display value="Monomer/Polymer ratio"/><definition value="Ratio of monomer units to polymer."/></concept><concept><code value="sru-polymer-ratio"/><display value="SRU/Polymer ratio"/><definition value="Ratio of structural repeat units to polymer."/></concept></CodeSystem>