<?xml version="1.0" encoding="UTF-8"?><CodeSystem xmlns="http://hl7.org/fhir"><id value="referencerange-meaning"/><meta><lastUpdated value="2018-08-19T21:48:56.559+10:00"/><profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/></meta><text><status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><h2>Observation Reference Range Meaning Codes</h2><div><p>This value set defines a set of codes that can be used to indicate the meaning/use of a reference range for a particular target population.</p>
</div><p><b>Properties</b></p><table class="grid"><tr><td><b>Code</b></td><td><b>URL</b></td><td><b>Description</b></td><td><b>Type</b></td></tr><tr><td>abstract</td><td/><td>True if an element is considered &#39;abstract&#39; - in otherwords, the code is not for use as a real concept</td><td>boolean</td></tr></table><p>This code system http://terminology.hl7.org/CodeSystem/referencerange-meaning defines the following codes:</p><table class="codes"><tr><td><b>Lvl</b></td><td style="white-space:nowrap"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td>1</td><td style="white-space:nowrap">type<a name="referencerange-meaning-type"> </a></td><td>Type</td><td>General types of reference range.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;normal<a name="referencerange-meaning-normal"> </a></td><td>Normal Range</td><td>Within two standard deviations from the mean and accounting for 95.45% of the relevant control population.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;recommended<a name="referencerange-meaning-recommended"> </a></td><td>Recommended Range</td><td>The range that is recommended by a relevant professional body.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;treatment<a name="referencerange-meaning-treatment"> </a></td><td>Treatment Range</td><td>The range at which treatment would/should be considered.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;therapeutic<a name="referencerange-meaning-therapeutic"> </a></td><td>Therapeutic Desired Level</td><td>The optimal range for best therapeutic outcomes.</td></tr><tr><td>3</td><td style="white-space:nowrap">&#xA0;&#xA0;&#xA0;&#xA0;pre<a name="referencerange-meaning-pre"> </a></td><td>Pre Therapeutic Desired Level</td><td>The optimal range for best therapeutic outcomes for a specimen taken immediately before administration.</td></tr><tr><td>3</td><td style="white-space:nowrap">&#xA0;&#xA0;&#xA0;&#xA0;post<a name="referencerange-meaning-post"> </a></td><td>Post Therapeutic Desired Level</td><td>The optimal range for best therapeutic outcomes for a specimen taken immediately after administration.</td></tr><tr><td>1</td><td style="white-space:nowrap">endocrine<a name="referencerange-meaning-endocrine"> </a></td><td>Endocrine</td><td>Endocrine related states that change the expected value.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;pre-puberty<a name="referencerange-meaning-pre-puberty"> </a></td><td>Pre-Puberty</td><td>An expected range in an individual prior to puberty.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;follicular<a name="referencerange-meaning-follicular"> </a></td><td>Follicular Stage</td><td>An expected range in an individual during the follicular stage of the cycle.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;midcycle<a name="referencerange-meaning-midcycle"> </a></td><td>MidCycle</td><td>An expected range in an individual during the midcycle stage of the cycle.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;luteal<a name="referencerange-meaning-luteal"> </a></td><td>Luteal</td><td>An expected range in an individual during the luteal stage of the cycle.</td></tr><tr><td>2</td><td style="white-space:nowrap">&#xA0;&#xA0;postmenopausal<a name="referencerange-meaning-postmenopausal"> </a></td><td>Post-Menopause</td><td>An expected range in an individual post-menopause.</td></tr></table></div></text><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="oo"/></extension><url value="http://terminology.hl7.org/CodeSystem/referencerange-meaning"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.1.1124"/></identifier><version value="3.5a.0"/><name value="ObservationReferenceRangeMeaningCodes"/><title value="Observation Reference Range Meaning Codes"/><status value="draft"/><experimental value="true"/><publisher value="FHIR Project team"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom></contact><description value="This value set defines a set of codes that can be used to indicate the meaning/use of a reference range for a particular target population."/><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/referencerange-meaning"/><hierarchyMeaning value="is-a"/><content value="complete"/><property><code value="abstract"/><description value="True if an element is considered &#39;abstract&#39; - in otherwords, the code is not for use as a real concept"/><type value="boolean"/></property><concept><code value="type"/><display value="Type"/><definition value="General types of reference range."/><property><code value="abstract"/><valueBoolean value="true"/></property><concept><code value="normal"/><display value="Normal Range"/><definition value="Within two standard deviations from the mean and accounting for 95.45% of the relevant control population."/></concept><concept><code value="recommended"/><display value="Recommended Range"/><definition value="The range that is recommended by a relevant professional body."/></concept><concept><code value="treatment"/><display value="Treatment Range"/><definition value="The range at which treatment would/should be considered."/></concept><concept><code value="therapeutic"/><display value="Therapeutic Desired Level"/><definition value="The optimal range for best therapeutic outcomes."/><concept><code value="pre"/><display value="Pre Therapeutic Desired Level"/><definition value="The optimal range for best therapeutic outcomes for a specimen taken immediately before administration."/></concept><concept><code value="post"/><display value="Post Therapeutic Desired Level"/><definition value="The optimal range for best therapeutic outcomes for a specimen taken immediately after administration."/></concept></concept></concept><concept><code value="endocrine"/><display value="Endocrine"/><definition value="Endocrine related states that change the expected value."/><property><code value="abstract"/><valueBoolean value="true"/></property><concept><code value="pre-puberty"/><display value="Pre-Puberty"/><definition value="An expected range in an individual prior to puberty."/></concept><concept><code value="follicular"/><display value="Follicular Stage"/><definition value="An expected range in an individual during the follicular stage of the cycle."/></concept><concept><code value="midcycle"/><display value="MidCycle"/><definition value="An expected range in an individual during the midcycle stage of the cycle."/></concept><concept><code value="luteal"/><display value="Luteal"/><definition value="An expected range in an individual during the luteal stage of the cycle."/></concept><concept><code value="postmenopausal"/><display value="Post-Menopause"/><definition value="An expected range in an individual post-menopause."/></concept></concept></CodeSystem>