<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="polymer-starting-material-category"/><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-starting-material-category</b></p><a name="polymer-starting-material-category"> </a><a name="hcpolymer-starting-material-category"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/polymer-starting-material-category</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">chemical-substance<a name="polymer-starting-material-category-chemical-substance"> </a></td><td>Chemical substance</td><td>A chemical (synthetic) starting material.</td></tr><tr><td style="white-space:nowrap">biological-substance<a name="polymer-starting-material-category-biological-substance"> </a></td><td>Biological substance</td><td>A biological (natural) starting material.</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-starting-material-category"/><version value="6.0.0-ballot4"/><name value="PolymerStartingMaterialCategoryExample"/><title value="Polymer Starting Material Category"/><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="High-level category of polymer starting material substance."/><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-starting-material-category"/><content value="complete"/><concept><code value="chemical-substance"/><display value="Chemical substance"/><definition value="A chemical (synthetic) starting material."/></concept><concept><code value="biological-substance"/><display value="Biological substance"/><definition value="A biological (natural) starting material."/></concept></CodeSystem>