{"resourceType":"CodeSystem","id":"search-xpath-usage","meta":{"lastUpdated":"2021-01-17T07:06:13.533+11:00"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"fhir"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":3}],"url":"http://hl7.org/fhir/search-xpath-usage","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.636"}],"version":"4.0.1","name":"XPathUsageType","title":"XPathUsageType","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"HL7 (FHIR Project)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"description":"How a search parameter relates to the set of elements returned by evaluating its xpath query.","caseSensitive":true,"valueSet":"http://hl7.org/fhir/ValueSet/search-xpath-usage","content":"complete","concept":[{"code":"normal","display":"Normal","definition":"The search parameter is derived directly from the selected nodes based on the type definitions."},{"code":"phonetic","display":"Phonetic","definition":"The search parameter is derived by a phonetic transform from the selected nodes."},{"code":"nearby","display":"Nearby","definition":"The search parameter is based on a spatial transform of the selected nodes."},{"code":"distance","display":"Distance","definition":"The search parameter is based on a spatial transform of the selected nodes, using physical distance from the middle."},{"code":"other","display":"Other","definition":"The interpretation of the xpath statement is unknown (and can't be automated)."}]}