This page is part of the FHIR Specification (v1.8.0: STU 3 Draft). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4 R3
The closeness or quality of the mapping between the HL7 concept (as represented by the HL7 concept identifier) and the source coding system. The values are patterned after the similar relationships used in the UMLS Metathesaurus. Because the HL7 coding sy
<CodeSystem xmlns="http://hl7.org/fhir"> <id value="v3-MapRelationship"/> <meta> <lastUpdated value="2016-11-11T00:00:00.000+11:00"/> </meta> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <p>Release Date: 2016-11-11</p> <table class="grid"> <tr> <td> <b>Level</b> </td> <td> <b>Code</b> </td> <td> <b>Display</b> </td> <td> <b>Definition</b> </td> </tr> <tr> <td>1</td> <td>BT <a name="BT"> </a> </td> <td>Broader Than</td> <td> The first concept is at a more abstract level than the second concept. For example, Hepatitis is broader than Hepatitis A, and endocrine disease is broader than Diabetes Mellitus. Broader than is the opposite of the narrower than relationship. <br/> </td> </tr> <tr> <td>1</td> <td>E <a name="E"> </a> </td> <td>Exact</td> <td> The two concepts have identical meaning. <br/> </td> </tr> <tr> <td>1</td> <td>NT <a name="NT"> </a> </td> <td>Narrower Than</td> <td> The first concept is at a more detailed level than the second concept. For example, Pennicillin G is narrower than Pennicillin, and vellus hair is narrower than hair. Narrower than is the opposite of broader than. <br/> </td> </tr> </table> </div> </text> <url value="http://hl7.org/fhir/v3/MapRelationship"/> <identifier> <system value="urn:ietf:rfc:3986"/> <value value="urn:oid:2.16.840.1.113883.5.67"/> </identifier> <version value="2016-11-11"/> <name value="v3 Code System MapRelationship"/> <status value="active"/> <experimental value="false"/> <publisher value="HL7, Inc"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org"/> </telecom> </contact> <date value="2016-11-11T00:00:00+11:00"/> <description value=" The closeness or quality of the mapping between the HL7 concept (as represented by the HL7 concept identifier) and the source coding system. The values are patterned after the similar relationships used in the UMLS Metathesaurus. Because the HL7 coding sy"/> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/v3-MapRelationship"/> <hierarchyMeaning value="is-a"/> <content value="complete"/> <concept> <code value="BT"/> <display value="Broader Than"/> <definition value="The first concept is at a more abstract level than the second concept. For example, Hepatitis is broader than Hepatitis A, and endocrine disease is broader than Diabetes Mellitus. Broader than is the opposite of the narrower than relationship."/> </concept> <concept> <code value="E"/> <display value="Exact"/> <definition value="The two concepts have identical meaning."/> </concept> <concept> <code value="NT"/> <display value="Narrower Than"/> <definition value="The first concept is at a more detailed level than the second concept. For example, Pennicillin G is narrower than Pennicillin, and vellus hair is narrower than hair. Narrower than is the opposite of broader than."/> </concept> </CodeSystem>
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.