Extensions for Using Data Elements from FHIR R4 in FHIR R4B
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Extensions for Using Data Elements from FHIR R4 in FHIR R4B - Downloaded Version null See the Directory of published versions

CodeSystem: XPathUsageType

Official URL: http://hl7.org/fhir/search-xpath-usage Version: 4.0.1
Standards status: Trial-use Maturity Level: 3 Computable Name: XPathUsageType

How a search parameter relates to the set of elements returned by evaluating its xpath query.

This Code system is referenced in the content logical definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-sensitive code system http://hl7.org/fhir/search-xpath-usage defines the following codes:

CodeDisplayDefinition
normal Normal The search parameter is derived directly from the selected nodes based on the type definitions.
phonetic Phonetic The search parameter is derived by a phonetic transform from the selected nodes.
nearby Nearby The search parameter is based on a spatial transform of the selected nodes.
distance Distance The search parameter is based on a spatial transform of the selected nodes, using physical distance from the middle.
other Other The interpretation of the xpath statement is unknown (and can't be automated).