<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="medication-ingredientstrength"/><meta><lastUpdated value="2026-04-01T11:29:14.669+00:00"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: CodeSystem medication-ingredientstrength</b></p><a name="medication-ingredientstrength"> </a><a name="hcmedication-ingredientstrength"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/CodeSystem/medication-ingredientstrength</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">qs<a name="medication-ingredientstrength-qs"> </a></td><td>QS</td><td>As much as is sufficient.</td></tr><tr><td style="white-space:nowrap">trace<a name="medication-ingredientstrength-trace"> </a></td><td>Trace</td><td>Very small amount.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="phx"/></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"><valueCode value="normative"/></extension><url value="http://hl7.org/fhir/CodeSystem/medication-ingredientstrength"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.4.2062"/></identifier><version value="6.0.0-ballot4"/><name value="MedicationIngredientStrengthCodes"/><title value="Medication Ingredient Strength Codes"/><status value="active"/><experimental value="false"/><publisher value="HL7 International"/><description value="Medication Ingredient Strength Codes"/><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/medication-ingredientstrength"/><content value="complete"/><concept><code value="qs"/><display value="QS"/><definition value="As much as is sufficient."/></concept><concept><code value="trace"/><display value="Trace"/><definition value="Very small amount."/></concept></CodeSystem>