HL7 v2.2 Vocabulary
0.1.0 - ci-build

HL7 v2.2 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/frankoemig/hl7.v2.terminology.v22/ and changes regularly. See the Directory of published versions

## CodeSystem: Message Type (2.2 - 1.1.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/messageType | Version: 1.1.0
Active as of 2026-01-27 | Computable Name: MessageType
Other Identifiers: OID:2.16.840.1.113883.18.30
Copyright/Legal: HL7 Inc., 2026

HL7-defined code system of concepts which specify message types. Used in HL7 Version 2.x messaging in the MSH segment.

This Code system is referenced in the content logical definition of the following value sets:

- Hl7VSmessageType

Properties

This code system defines the following properties for its concepts

Name | Code | URI | Type | Description | Value Set
versionIntroduced | versionIntroduced | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced | string | version when was this code introduced |
versionDeprecated | versionDeprecated | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated | string | version when was this code deprecated |
status | status | http://hl7.org/fhir/concept-properties#status | code | A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired |
comment | comment | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment | string | A string that provides additional detail pertinent to the use or understanding of the concept |
usage | usage | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage | string | usage notes for this code |
modified | modified | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified | dateTime | date of last modification |
chapter | chapter | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#chapter | string | chapter |
event | event | http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#event | code | event | `http://terminology.hl7.org/v2plusvocab/ValueSet/hl7VShl7VSevent`

Concepts

This case-sensitive code system `http://terminology.hl7.org/v2plusvocab/CodeSystem/messageType` defines the following codes:

Code | Display | Definition | versionIntroduced | event | Deutsch (German, de)
ACK | General acknowledgement message | General acknowledgement message | 2.1 | A01, A02, A03, A04, A05, A06, A07, A08, A09, A10, A11, A12, A13, A14, A15, A16, A17, A18, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, A32, A33, A34, A35, A36, A37, M01, M02, M03, N01, O01, O02, P01, P02, P03, Q02, Q03, Q05, R01, R02, R03, R04 | Empfangsbestätigung
ADR | ADT response | ADT response | 2.1 | A19 | Antwort auf Anfrage bezüglich Aufnahme / Verlegung / Entlassung von Patienten
ADT | ADT message | ADT message | 2.1 | A01, A02, A03, A04, A05, A06, A07, A08, A09, A10, A11, A12, A13, A14, A15, A16, A17, A18, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, A32, A33, A34, A35, A36, A37 | Aufnahme / Entlassung / Verlegung
BAR | Add / change billing account | Add / change billing account | 2.1 | P01, P02 | Hinzufügen / Ändern von Abrechnungsdaten
DFT | Detail financial transaction | Detail financial transaction | 2.2 | P03 | Einzelbuchung
DSR | Display response | Display response | 2.1 | P04, Q01, Q03, R03 | Antwort im Anzeigeformat
MCF | Delayed acknowledgement | Delayed acknowledgement | 2.1 |  | Verzögerte Empfangsbestätigung (veraltet; ACK benutzen)
MFD | Master files delayed application acknowledgement | Master files delayed application acknowledgement | 2.2 | M01, M02, M03 | Verzögerte Empfangsbestätigung für Stammdateiänderung
MFK | Master file application acknowledgement | Master file application acknowledgement | 2.2 | M01, M02, M03 | Empfangsbestätigung für Stammdateiänderung
MFN | Master files notification | Master files notification | 2.2 | M01, M02, M03 | Stammdateiänderung
MFR | Master files response | Master files response | 2.2 | M01, M02, M03 | Antwort auf Stammdateianfrage
NMD | Network management data | Network management data | 2.2 | N01 | Asynchrone Statusmeldung eines Systems
NMQ | Network management query | Network management query | 2.2 | N02 | Anfrage / Kommando an ein anderes System im Netz
NMR | Network management response | Network management response | 2.2 | N02 | Antwort auf Anfrage / Kommando
ORF | Observational result (record response) | Observational result (record response) | 2.1 | R04 | Untersuchungsergebnisse
ORM | Order message | Order message | 2.1 | O01 | Auftrag / Verordnung
ORR | Order acknowledgement message | Order acknowledgement message | 2.1 | O02 | Empfangsbestätigung von der Anwendung für einen Auftrag
ORU | Observational result (unsolicited) | Observational result (unsolicited) | 2.1 | R01 | Nicht angeforderte Untersuchungsergebnisse
OSQ | Order status query | Order status query | 2.1 |  | Anfrage nach Auftragsstatus
QRY | Query | Query | 2.2 | A19, P04, Q01, Q02, R02 | Anfrage
RAR | Pharmacy administration information | Pharmacy administration information | 2.2 |  | Antwort auf Anfrage bezüglich Verabreichung von Medikamenten
RAS | Pharmacy administration message | Pharmacy administration message | 2.2 |  | Erfolgte Verabreichung von Medikamenten
RDE | Pharmacy encoded order message | Pharmacy encoded order message | 2.2 |  | Medikamentenverordnung (Apotheke)
RDR | Pharmacy dispense information | Pharmacy dispense information | 2.2 |  | Antwort auf Anfrage bezüglich Abgabe von Medikamenten
RDS | Pharmacy dispense message | Pharmacy dispense message | 2.2 |  | Abgabe von Medikamenten
RER | Pharmacy encoded order information | Pharmacy encoded order information | 2.2 |  | Antwort auf Anfrage bezüglich Medikamentenverordnung (Apotheke)
RGR | Pharmacy dose information | Pharmacy dose information | 2.2 |  | Antwort auf Anfrage bezüglich Verabreichungsvorschrift für Medikamente
RGV | Pharmacy give message | Pharmacy give message | 2.2 |  | Verabreichungsvorschrift für Medikamente
ROR | Pharmacy prescription order response | Pharmacy prescription order response | 2.2 |  | Antwort auf Anfrage bezüglich Medikamentenverordnung
RRA | Pharmacy administration acknowledgment | Pharmacy administration acknowledgment | 2.2 |  | Empfangsbestätigung für Verabreichungsmeldung
RRD | Pharmacy dispense acknowledgment | Pharmacy dispense acknowledgment | 2.2 |  | Empfangsbestätigung für Abgabemeldung
RRE | Pharmacy encoded order acknowledgment | Pharmacy encoded order acknowledgment | 2.2 |  | Empfangsbestätigung für Verordnung (Apotheke)
RRG | Pharmacy give acknowledgment | Pharmacy give acknowledgment | 2.2 |  | Empfangsbestätigung für Verabreichungsvorschrift
UDM | Unsolicited display message | Unsolicited display message | 2.1 | Q05 | Nicht angeforderte Nachricht im Anzeigeformat