{2 16 840 1 113883 18 214}
HL7-defined code system of abstract message structure codes. Each code identifies a specific message structure abstract syntax as published in the HL7 Version 2 standard. Used in HL7 Version 2.x messaging in the MSH segment.
Status in source: active.
Names: MessageStructure, v2-0354
{
"url": "http://terminology.hl7.org/CodeSystem/v2-0354",
"date": "2019-12-01",
"title": "messageStructure",
"status": "active",
"contact": [
{
"telecom": [
{
"value": "http://hl7.org",
"system": "url"
},
{
"value": "hq@HL7.org",
"system": "email"
}
]
}
],
"purpose": "Underlying Master Code System for V2 table 0354 (Message Structure)",
"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:2.16.840.1.113883.18.214",
"system": "urn:ietf:rfc:3986"
},
"hierarchyMeaning": "is-a"
}Downloaded: 2026-10-19T20:26:54.046133+00:00.
Status in source: complete.
Names: messageStructure
{
"organization": "HL7 International",
"coding_system_name": "Message Structure",
"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.
| 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 | |
| 2.16.840.1.113883.18.215 | 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 | |
| 2.16.840.1.113883.18.254 | OrganizationUnitType, v2-0406, organizationUnitType | 0 | 0 |