<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="polymerisation-orientation"/><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 polymerisation-orientation</b></p><a name="polymerisation-orientation"> </a><a name="hcpolymerisation-orientation"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/polymerisation-orientation</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">head-tail<a name="polymerisation-orientation-head-tail"> </a></td><td>Head-to-tail</td><td>Head-to-tail orientation.</td></tr><tr><td style="white-space:nowrap">head-head<a name="polymerisation-orientation-head-head"> </a></td><td>Head-to-head</td><td>Head-to-head orientation.</td></tr><tr><td style="white-space:nowrap">random<a name="polymerisation-orientation-random"> </a></td><td>Random</td><td>Random orientation.</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/polymerisation-orientation"/><version value="6.0.0-ballot4"/><name value="PolymerisationOrientationExample"/><title value="Polymerisation Orientation"/><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 orientation of the polymerisation, e.g. head-tail, head-head."/><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/polymerisation-orientation"/><content value="complete"/><concept><code value="head-tail"/><display value="Head-to-tail"/><definition value="Head-to-tail orientation."/></concept><concept><code value="head-head"/><display value="Head-to-head"/><definition value="Head-to-head orientation."/></concept><concept><code value="random"/><display value="Random"/><definition value="Random orientation."/></concept></CodeSystem>