{
  "description": "Indicates the mechanism used to compare versions to determine which is more current.",
  "_filename": "CodeSystem-version-algorithm.json",
  "package_name": "hl7.fhir.r5.core",
  "date": "2021-01-05T10:01:24+11:00",
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ],
    "lastUpdated": "2022-09-10T04:52:37.223+10:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "content": "complete",
  "name": "VersionAlgorithm",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "Version Algorithm",
  "package_version": "5.0.0-ballot",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "fhir"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "normative"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 5
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
    "valueCode": "4.0.0"
  } ],
  "status": "active",
  "id": "b51538a6-31c2-4599-a926-3f86b2928ec7",
  "valueSet": "http://hl7.org/fhir/ValueSet/compartment-type",
  "kind": null,
  "url": "http://hl7.org/fhir/version-algorithm",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.4.1989",
    "system": "urn:ietf:rfc:3986"
  } ],
  "concept": [ {
    "code": "semver",
    "display": "SemVer",
    "definition": "Uses the semantic versioning scheme as defined in [semver.org](http://semver.org)."
  }, {
    "code": "integer",
    "display": "Integer",
    "definition": "Versions are integers and ordered numerically"
  }, {
    "code": "alpha",
    "display": "Alphabetical",
    "definition": "Simple alphabetic sort on a case-insensitive and accent-insensitive basis.  (Sorting of different cases or accented versions of a character is indeterminate)"
  }, {
    "code": "date",
    "display": "Date",
    "definition": "Versions are expressed as an ISO date/time syntax (including syntaxes with only portions of a date)"
  }, {
    "code": "natural",
    "display": "Natural",
    "definition": "Sorted according to the algorithm defined here: [naturalordersort.org](http://www.naturalordersort.org/)"
  } ],
  "caseSensitive": true,
  "version": "5.0.0-ballot",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    }, {
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}