Cross-Version Extension for NamingSystem.uniqueId.type in R5

Context of Use

This extension may be used in the following contexts:

Name	Flags	Card.	Type	Description & Constraints
Extension		1..1	Extension	oid | uuid | uri | iri-stem | v2csmnemonic | other
extension		..0
value[x]		1..	code
url				"http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.uniqueId.type"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r5-nsd.uni.type",
  "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.uniqueId.type",
  "name" : "XVerExtensionNamingSystem.uniqueId.typeR5",
  "title" : "Cross-Version Extension for NamingSystem.uniqueId.type in R5",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Terminology Infrastructure)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/Vocab/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for NamingSystem.uniqueId.type. Valid in versions R2, R3, R4, R4B\r\n\r\nThis is a valid extension because it has the following codes that are not in other versions iri-stem, v2csmnemonic (http://hl7.org/fhir/5.0/namingsystem-identifier-type)",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "kind" : "complex-type",
  "abstract" : false,
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "oid | uuid | uri | iri-stem | v2csmnemonic | other",
      "definition" : "Identifies the unique identifier scheme used for this particular identifier.",
      "comment" : "Different identifier types may be used in different types of communications (OIDs for v3, URIs for FHIR, etc.).  Other includes RUIDs from v3, standard v2 code name strings, etc. Preferred identifiers for the same identifier type SHOULD NOT overlap by period.",
      "min" : 1,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "code"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.uniqueId.type"
    }]
  }
}