{
  "description": null,
  "_filename": "CodeSystem-search-param-type.json",
  "package_name": "hl7.fhir.uv.xver-r2.r4.r4",
  "date": "2025-09-13T15:01:03-04:00",
  "publisher": "FHIR Infrastructure",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "content": "complete",
  "property": [ {
    "uri": "http://hl7.org/fhir/concept-properties#status",
    "code": "status",
    "type": "code"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#inactive",
    "code": "inactive",
    "type": "boolean"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#effectiveDate",
    "code": "effectiveDate",
    "type": "dateTime"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#deprecationDate",
    "code": "deprecationDate",
    "type": "dateTime"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#retirementDate",
    "code": "retirementDate",
    "type": "dateTime"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#notSelectable",
    "code": "notSelectable",
    "type": "boolean"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#parent",
    "code": "parent",
    "type": "code"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#child",
    "code": "child",
    "type": "code"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#partOf",
    "code": "partOf",
    "type": "code"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#synonym",
    "code": "synonym",
    "type": "code"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#comment",
    "code": "comment",
    "type": "string"
  }, {
    "uri": "http://hl7.org/fhir/concept-properties#itemWeight",
    "code": "itemWeight",
    "type": "decimal"
  } ],
  "name": "search-param-type",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": null,
  "package_version": "0.0.1-snapshot-2",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/valueset-oid",
    "valueUri": "urn:oid:2.16.840.1.113883.4.642.1.6"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/package-source",
    "extension": [ {
      "url": "packageId",
      "valueId": "hl7.fhir.uv.xver-r2.r4"
    }, {
      "url": "version",
      "valueString": "0.0.1-snapshot-2"
    } ]
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "fhir"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 0,
    "_valueInteger": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical": "http://hl7.org/fhir/1.0/ImplementationGuide/hl7.fhir.uv.xver-r2.r4"
      } ]
    }
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use",
    "_valueCode": {
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical": "http://hl7.org/fhir/1.0/ImplementationGuide/hl7.fhir.uv.xver-r2.r4"
      } ]
    }
  } ],
  "status": "draft",
  "id": "d56c98d3-8a6f-407b-9c61-ef3783c87762",
  "kind": null,
  "url": "http://hl7.org/fhir/search-param-type",
  "concept": [ {
    "code": "number",
    "display": "Number",
    "definition": "Search parameter SHALL be a number (a whole number, or a decimal)."
  }, {
    "code": "date",
    "display": "Date/DateTime",
    "definition": "Search parameter is on a date/time. The date format is the standard XML format, though other formats may be supported."
  }, {
    "code": "string",
    "display": "String",
    "definition": "Search parameter is a simple string, like a name part. Search is case-insensitive and accent-insensitive. May match just the start of a string. String parameters may contain spaces."
  }, {
    "code": "token",
    "display": "Token",
    "definition": "Search parameter on a coded element or identifier. May be used to search through the text, displayname, code and code/codesystem (for codes) and label, system and key (for identifier). Its value is either a string or a pair of namespace and value, separated by a \"|\", depending on the modifier used."
  }, {
    "code": "reference",
    "display": "Reference",
    "definition": "A reference to another resource."
  }, {
    "code": "composite",
    "display": "Composite",
    "definition": "A composite search parameter that combines a search on two values together."
  }, {
    "code": "quantity",
    "display": "Quantity",
    "definition": "A search parameter that searches on a quantity."
  }, {
    "code": "uri",
    "display": "URI",
    "definition": "A search parameter that searches on a URI (RFC 3986)."
  } ],
  "caseSensitive": true,
  "version": "1.0.2",
  "contact": [ {
    "name": "FHIR Infrastructure",
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/fiwg",
      "system": "url"
    } ]
  } ]
}