{2 16 840 1 113883 18 420}
HL7-defined code system of concepts that represent functional involvement of a caregiver or member of a care team with an activity being transmitted (e.g., Case Manager, Evaluator, Transcriber, Nurse Care Practitioner, Midwife, Physician Assistant, etc.). Used in HL7 Version 2.x messaging in the PRT segment.
Status in source: complete.
Names: participation
{
"organization": "HL7 International",
"coding_system_name": "Participation",
"published_oid_type": "18"
}HL7 report status: OID review is complete.
· Download HL7 International OID Registry — all types, statuses and fieldsDownloaded: 2026-10-25T23:05:32.096080+00:00.
Status in source: active.
Names: Participation, v2-0912
{
"url": "http://terminology.hl7.org/CodeSystem/v2-0912",
"date": "2019-12-01",
"title": "participation",
"status": "active",
"contact": [
{
"telecom": [
{
"value": "http://hl7.org",
"system": "url"
},
{
"value": "hq@HL7.org",
"system": "email"
}
]
}
],
"purpose": "Underlying Master Code System for V2 table 0912 (Participation)",
"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:2.16.840.1.113883.18.420",
"system": "urn:ietf:rfc:3986"
},
"hierarchyMeaning": "is-a"
}Downloaded: 2026-10-19T20:26:54.046133+00:00.
| OID | Name | Direct children | Descendants | Description |
|---|---|---|---|---|
| 2.16.840.1.113883.18.202 | FacilityType, v2-0331, facilityType | 0 | 0 | |
| 2.16.840.1.113883.18.203 | SourceType, v2-0332, sourceType | 0 | 0 | |
| 2.16.840.1.113883.18.204 | DisabilityInformationRelationship, v2-0334, disabilityInformationRelationship | 0 | 0 | |
| 2.16.840.1.113883.18.205 | RepeatPattern, v2-0335, repeatPattern | 0 | 0 | |
| 2.16.840.1.113883.18.206 | ReferralReason, v2-0336, referralReason | 0 | 0 | |
| 2.16.840.1.113883.18.207 | CertificationStatus, v2-0337, certificationStatus | 0 | 0 | |
| 2.16.840.1.113883.18.208 | practitionerIdNumberType | 0 | 0 | |
| 2.16.840.1.113883.18.209 | AdvancedBeneficiaryNotice, v2-0339, advancedBeneficiaryNotice | 0 | 0 | |
| 2.16.840.1.113883.18.210 | PatientsRelationshipToInsured, v2-0344, patientsRelationshipToInsured | 0 | 0 | |
| 2.16.840.1.113883.18.213 | CweStatuses, v2-0353, cweStatuses | 0 | 0 | |
| 2.16.840.1.113883.18.214 | MessageStructure, v2-0354, messageStructure | 0 | 0 | |
| 2.16.840.1.113883.18.215 | PrimaryKeyValueType, v2-0355, primaryKeyValueType | 0 | 0 | |
| 2.16.840.1.113883.18.216 | AlternateCharacterSetHandlingScheme, v2-0356, alternateCharacterSetHandlingScheme | 0 | 0 | |
| 2.16.840.1.113883.18.217 | MessageErrorCondition, v2-0357, messageErrorCondition | 0 | 0 | |
| 2.16.840.1.113883.18.218 | DiagnosisPriority, v2-0359, diagnosisPriority | 0 | 0 | |
| 2.16.840.1.113883.18.219 | degreeLicenseCertificate | 0 | 0 | |
| 2.16.840.1.113883.18.220 | DegreeLicenseCertificate, v2-0360, degreeLicenseCertificate | 0 | 0 | |
| 2.16.840.1.113883.18.221 | assigningAuthority | 0 | 0 | |
| 2.16.840.1.113883.18.222 | CommentType, v2-0364, commentType | 0 | 0 | |
| 2.16.840.1.113883.18.223 | EquipmentState, v2-0365, equipmentState | 0 | 0 | |
| 2.16.840.1.113883.18.224 | LocalRemoteControlState, v2-0366, local-remoteControlState | 0 | 0 | |
| 2.16.840.1.113883.18.225 | AlertLevel, v2-0367, alertLevel | 0 | 0 | |
| 2.16.840.1.113883.18.226 | RemoteControlCommand, v2-0368, remoteControlCommand | 0 | 0 | |
| 2.16.840.1.113883.18.227 | SpecimenRole, v2-0369, specimenRole | 0 | 0 | |
| 2.16.840.1.113883.18.228 | ContainerStatus, v2-0370, containerStatus | 0 | 0 | |
| 2.16.840.1.113883.18.229 | AdditivePreservative, v2-0371, additivePreservative | 0 | 0 | |
| 2.16.840.1.113883.18.230 | SpecimenComponent, v2-0372, specimenComponent | 0 | 0 | |
| 2.16.840.1.113883.18.231 | Treatment, v2-0373, treatment | 0 | 0 | |
| 2.16.840.1.113883.18.232 | SystemInducedContaminants, v2-0374, systemInducedContaminants | 0 | 0 | |
| 2.16.840.1.113883.18.233 | ArtificialBlood, v2-0375, artificialBlood | 0 | 0 | |
| 2.16.840.1.113883.18.234 | SpecialHandling, v2-0376, specialHandling | 0 | 0 | |
| 2.16.840.1.113883.18.235 | EnvironmentalFactors, v2-0377, environmentalFactors | 0 | 0 | |
| 2.16.840.1.113883.18.236 | SubstanceStatus, v2-0383, substanceStatus | 0 | 0 | |
| 2.16.840.1.113883.18.237 | SubstanceType, v2-0384, substanceType | 0 | 0 | |
| 2.16.840.1.113883.18.238 | CommandResponse, v2-0387, commandResponse | 0 | 0 | |
| 2.16.840.1.113883.18.239 | ProcessingType, v2-0388, processingType | 0 | 0 | |
| 2.16.840.1.113883.18.240 | AnalyteRepeatStatus, v2-0389, analyteRepeatStatus | 0 | 0 | |
| 2.16.840.1.113883.18.241 | segmentGroup | 0 | 0 | |
| 2.16.840.1.113883.18.242 | SegmentGroup, v2-0391, segmentGroup | 0 | 0 | |
| 2.16.840.1.113883.18.243 | MatchReason, v2-0392, matchReason | 0 | 0 | |
| 2.16.840.1.113883.18.244 | MatchAlgorithms, v2-0393, matchAlgorithms | 0 | 0 | |
| 2.16.840.1.113883.18.245 | ResponseModality, v2-0394, responseModality | 0 | 0 | |
| 2.16.840.1.113883.18.246 | ModifyIndicator, v2-0395, modifyIndicator | 0 | 0 | |
| 2.16.840.1.113883.18.247 | CodingSystem, v2-0396, codingSystem | 0 | 0 | |
| 2.16.840.1.113883.18.248 | Sequencing, v2-0397, sequencing | 0 | 0 | |
| 2.16.840.1.113883.18.249 | ContinuationStyle, v2-0398, continuationStyle | 0 | 0 | |
| 2.16.840.1.113883.18.250 | GovernmentReimbursementProgram, v2-0401, governmentReimbursementProgram | 0 | 0 | |
| 2.16.840.1.113883.18.251 | SchoolType, v2-0402, schoolType | 0 | 0 | |
| 2.16.840.1.113883.18.252 | LanguageAbility, v2-0403, languageAbility | 0 | 0 | |
| 2.16.840.1.113883.18.253 | LanguageProficiency, v2-0404, languageProficiency | 0 | 0 |