{
  "resourceType": "CodeSystem",
  "id": "search-param-type",
  "meta": {
    "lastUpdated": "2017-04-18T21:44:43.294+00:00"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><h2>SearchParamType</h2><div><p>Data types allowed to be used for search parameters.</p></div><p>This code system http://hl7.org/fhir/search-param-type defines the following codes:</p><table class=\"codes\"><tr><td><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td>number\r\n                  <a name=\"search-param-type-number\"></a></td><td>Number</td><td>Search parameter SHALL be a number (a whole number, or a decimal).</td></tr><tr><td>date\r\n                  <a name=\"search-param-type-date\"></a></td><td>Date/DateTime</td><td>Search parameter is on a date/time. The date format is the standard XML format, though other formats may be supported.</td></tr><tr><td>string\r\n                  <a name=\"search-param-type-string\"></a></td><td>String</td><td>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.</td></tr><tr><td>token\r\n                  <a name=\"search-param-type-token\"></a></td><td>Token</td><td>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.</td></tr><tr><td>reference\r\n                  <a name=\"search-param-type-reference\"></a></td><td>Reference</td><td>A reference to another resource.</td></tr><tr><td>composite\r\n                  <a name=\"search-param-type-composite\"></a></td><td>Composite</td><td>A composite search parameter that combines a search on two values together.</td></tr><tr><td>quantity\r\n                  <a name=\"search-param-type-quantity\"></a></td><td>Quantity</td><td>A search parameter that searches on a quantity.</td></tr><tr><td>uri\r\n                  <a name=\"search-param-type-uri\"></a></td><td>URI</td><td>A search parameter that searches on a URI (RFC 3986).</td></tr></table></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
      "valueString": "Informative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 4
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "http://hl7.org/fhir/search-param-type",
  "identifier": {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.1.12"
  },
  "version": "3.0.1",
  "name": "SearchParamType",
  "status": "draft",
  "experimental": false,
  "date": "2017-04-18T21:44:43+00:00",
  "description": "Data types allowed to be used for search parameters.",
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/search-param-type",
  "content": "complete",
  "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)."
    }
  ]
}