Reference record for OID 2.16.840.1.113883.18.254

Parent

2.16.840.1.113883.18 (18, v2CodeSystemsRoot)

Node code

254

Node names

OrganizationUnitType
v2-0406
organizationUnitType

Numeric OID

2.16.840.1.113883.18.254

URN notation

urn:oid:2.16.840.1.113883.18.254

ASN.1 notation

{2 16 840 1 113883 18 254}

{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) v2-0406(254)}
{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) organizationUnitType(254)}
{joint-iso-itu-t(2) country(16) us-joint(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) v2-0406(254)}
{joint-iso-itu-t(2) country(16) us-joint(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) organizationUnitType(254)}
{joint-iso-ccitt(2) country(16) us(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) v2-0406(254)}
{joint-iso-ccitt(2) country(16) us(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) organizationUnitType(254)}
{joint-iso-ccitt(2) country(16) us-joint(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) v2-0406(254)}
{joint-iso-ccitt(2) country(16) us-joint(840) organization(1) hl7(113883) v2CodeSystemsRoot(18) organizationUnitType(254)}

OID-IRI notation

/2/16/840/1/113883/18/254
/Country/840/1/113883/18/254
/Joint-ISO-ITU-T/16/840/1/113883/18/254

Named path variants

/joint-iso-itu-t/country/us/organization/hl7/18/OrganizationUnitType
/joint-iso-itu-t/country/us/organization/hl7/18/v2-0406
/joint-iso-itu-t/country/us/organization/hl7/18/organizationUnitType
/joint-iso-itu-t/country/us/organization/hl7/v2CodeSystemsRoot/OrganizationUnitType
/joint-iso-itu-t/country/us/organization/hl7/v2CodeSystemsRoot/v2-0406
/joint-iso-itu-t/country/us/organization/hl7/v2CodeSystemsRoot/organizationUnitType
/joint-iso-itu-t/country/us/organization/HL7/18/OrganizationUnitType
/joint-iso-itu-t/country/us/organization/HL7/18/v2-0406
/joint-iso-itu-t/country/us/organization/HL7/18/organizationUnitType
/joint-iso-itu-t/country/us/organization/HL7/v2CodeSystemsRoot/OrganizationUnitType
/joint-iso-itu-t/country/us/organization/HL7/v2CodeSystemsRoot/v2-0406
/joint-iso-itu-t/country/us/organization/HL7/v2CodeSystemsRoot/organizationUnitType
/joint-iso-itu-t/country/us-joint/organization/hl7/18/OrganizationUnitType
/joint-iso-itu-t/country/us-joint/organization/hl7/18/v2-0406
/joint-iso-itu-t/country/us-joint/organization/hl7/18/organizationUnitType
/joint-iso-itu-t/country/us-joint/organization/hl7/v2CodeSystemsRoot/OrganizationUnitType
Additional combinations skipped.

Descriptions

OrganizationUnitType, v2-0406 — HL7 Terminology

HL7-defined code system of concepts which identify an environment in which a provider acts in a specified role. The provider environment is not the specialty for the provider. This is intended to allow communication of this information when the provider information may not have been communicated previously in a master file, and is used to support international requirements. Used in HL7 Version 2 messaging in the PRT and ROL segments.

Source records

OrganizationUnitType, v2-0406

Status in source: active.

Names: OrganizationUnitType, v2-0406

Technical details

{
  "url": "http://terminology.hl7.org/CodeSystem/v2-0406",
  "date": "2019-12-01",
  "title": "organizationUnitType",
  "status": "active",
  "contact": [
    {
      "telecom": [
        {
          "value": "http://hl7.org",
          "system": "url"
        },
        {
          "value": "hq@HL7.org",
          "system": "email"
        }
      ]
    }
  ],
  "purpose": "Underlying Master Code System for V2 table 0406 (Participant Organization Unit Type)",
  "version": "3.0.0",
  "copyright": "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "publisher": "Health Level Seven International",
  "experimental": false,
  "caseSensitive": true,
  "compositional": false,
  "resource_type": "CodeSystem",
  "versionNeeded": false,
  "oid_identifier": {
    "value": "urn:oid:2.16.840.1.113883.18.254",
    "system": "urn:ietf:rfc:3986"
  },
  "hierarchyMeaning": "is-a"
}

HL7 Terminology · Publisher's source file: Source package: package.tgz · Download HL7 Terminology — complete terminology package (TGZ)
Source location: package/CodeSystem-v2-0406.json#/identifier/0.
Source version and references

Downloaded: 2026-10-19T20:26:54.046133+00:00.

organizationUnitType

Status in source: complete.

Names: organizationUnitType

Technical details

{
  "organization": "HL7 International",
  "coding_system_name": "Participant Organization Unit Type",
  "published_oid_type": "18"
}

HL7 International OID Registry · Publisher's source file: HL7 International OID Registry — all types, statuses and fields
HL7 report status: OID review is complete.
· Download HL7 International OID Registry — all types, statuses and fields
Source location: OID_Report.xml / OID_root[16399] / Comp_OID 2.16.840.1.113883.18.254.
Source version and references

Downloaded: 2026-10-25T23:05:32.096080+00:00.

First Registration Authority (inferred from ancestor 2.16.840.1.113883)

W. Ted Klein

Current Registration Authority (inferred from ancestor 2.16.840.1.113883.18)

HL7 International

Siblings (445)

OID	Name	Direct children	Descendants	Description
2.16.840.1.113883.18.102	TypeOfReferencedData, v2-0191, typeOfReferencedData	0	0
2.16.840.1.113883.18.103	AmountClass, v2-0193, amountClass	0	0
2.16.840.1.113883.18.104	nameType	0	0
2.16.840.1.113883.18.105	NameType2, v2-0200, nameType2	0	0
2.16.840.1.113883.18.106	TelecommunicationUse, v2-0201, telecommunicationUse	0	0
2.16.840.1.113883.18.107	TelecommunicationEquipmentType, v2-0202, telecommunicationEquipmentType	0	0
2.16.840.1.113883.18.108	IdentifierType, v2-0203, identifierType	0	0
2.16.840.1.113883.18.109	OrganizationalNameType, v2-0204, organizationalNameType	0	0
2.16.840.1.113883.18.110	PriceType, v2-0205, priceType	0	0
2.16.840.1.113883.18.111	SegmentAction, v2-0206, segmentAction	0	0
2.16.840.1.113883.18.112	ProcessingMode, v2-0207, processingMode	0	0
2.16.840.1.113883.18.113	QueryResponseStatus, v2-0208, queryResponseStatus	0	0
2.16.840.1.113883.18.114	RelationalOperator, v2-0209, relationalOperator	0	0
2.16.840.1.113883.18.115	RelationalConjunction, v2-0210, relationalConjunction	0	0
2.16.840.1.113883.18.116	AlternateCharacterSets, v2-0211, alternateCharacterSets	0	0
2.16.840.1.113883.18.117	PurgeStatus, v2-0213, purgeStatus	0	0
2.16.840.1.113883.18.118	SpecialProgram, v2-0214, specialProgram	0	0
2.16.840.1.113883.18.119	Publicity, v2-0215, publicity	0	0
2.16.840.1.113883.18.120	PatientStatus, v2-0216, patientStatus	0	0
2.16.840.1.113883.18.121	VisitPriority, v2-0217, visitPriority	0	0
2.16.840.1.113883.18.122	LivingArrangement, v2-0220, livingArrangement	0	0
2.16.840.1.113883.18.123	livingDependency	0	0
2.16.840.1.113883.18.124	LivingDependency2, v2-0223, livingDependency2	0	0
2.16.840.1.113883.18.125	TransportArranged, v2-0224, transportArranged	0	0
2.16.840.1.113883.18.126	EscortRequired, v2-0225, escortRequired	0	0
2.16.840.1.113883.18.127	manufacturersOfVaccinesHL7	0	0
2.16.840.1.113883.18.128	DiagnosisClassification, v2-0228, diagnosisClassification	0	0
2.16.840.1.113883.18.129	drgPayor	0	0
2.16.840.1.113883.18.130	ProcedureFunctionalType, v2-0230, procedureFunctionalType	0	0
2.16.840.1.113883.18.131	StudentStatus, v2-0231, studentStatus	0	0
2.16.840.1.113883.18.132	InsuranceCompanyContactReason, v2-0232, insuranceCompanyContactReason	0	0
2.16.840.1.113883.18.133	ReportTiming, v2-0234, reportTiming	0	0
2.16.840.1.113883.18.134	ReportSource, v2-0235, reportSource	0	0
2.16.840.1.113883.18.135	EventReportedTo, v2-0236, eventReportedTo	0	0
2.16.840.1.113883.18.136	EventQualification, v2-0237, eventQualification	0	0
2.16.840.1.113883.18.137	EventSeriousness, v2-0238, eventSeriousness	0	0
2.16.840.1.113883.18.138	EventExpected, v2-0239, eventExpected	0	0
2.16.840.1.113883.18.139	EventConsequence, v2-0240, eventConsequence	0	0
2.16.840.1.113883.18.140	PatientOutcome, v2-0241, patientOutcome	0	0
2.16.840.1.113883.18.141	PrimaryObserverQualification, v2-0242, primaryObserverQualification	0	0
2.16.840.1.113883.18.142	IdentityMayBeDivulged, v2-0243, identityMayBeDivulged	0	0
2.16.840.1.113883.18.143	StatusOfEvaluation, v2-0247, statusOfEvaluation	0	0
2.16.840.1.113883.18.144	ProductSource, v2-0248, productSource	0	0
2.16.840.1.113883.18.145	RelatednessAssessment, v2-0250, relatednessAssessment	0	0
2.16.840.1.113883.18.146	ActionTakenInResponseToTheEvent, v2-0251, actionTakenInResponseToTheEvent	0	0
2.16.840.1.113883.18.147	CausalityObservations, v2-0252, causalityObservations	0	0
2.16.840.1.113883.18.148	IndirectExposureMechanism, v2-0253, indirectExposureMechanism	0	0
2.16.840.1.113883.18.149	KindOfQuantity, v2-0254, kindOfQuantity	0	0
2.16.840.1.113883.18.150	DurationCategories, v2-0255, durationCategories	0	0
2.16.840.1.113883.18.151	TimeDelayPostChallenge, v2-0256, timeDelayPostChallenge	0	0