{"resourceType":"CodeSystem","id":"namingsystem-identifier-type","meta":{"lastUpdated":"2021-01-17T07:06:13.533+11:00"},"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"fhir"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"trial-use"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":1}],"url":"http://hl7.org/fhir/namingsystem-identifier-type","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.493"}],"version":"4.0.1","name":"NamingSystemIdentifierType","title":"NamingSystemIdentifierType","status":"draft","experimental":false,"date":"2021-01-17T07:06:13+11:00","publisher":"HL7 (FHIR Project)","contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"description":"Identifies the style of unique identifier used to identify a namespace.","caseSensitive":true,"valueSet":"http://hl7.org/fhir/ValueSet/namingsystem-identifier-type","content":"complete","concept":[{"code":"oid","display":"OID","definition":"An ISO object identifier; e.g. 1.2.3.4.5."},{"code":"uuid","display":"UUID","definition":"A universally unique identifier of the form a5afddf4-e880-459b-876e-e4591b0acc11."},{"code":"uri","display":"URI","definition":"A uniform resource identifier (ideally a URL - uniform resource locator); e.g. http://unitsofmeasure.org."},{"code":"other","display":"Other","definition":"Some other type of unique identifier; e.g. HL7-assigned reserved string such as LN for LOINC."}]}