HL7 v2.1 Vocabulary
0.2.0 - ci-build
HL7 v2.1 Vocabulary, published by HL7/FO. This guide is not an authorized publication; it is the continuous build for version 0.2.0 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.v21/ and changes regularly. See the Directory of published versions
| Official URL: http://terminology.hl7.org/v2plusvocab/ValueSet/hl7VSevent | Version: 1.0.0 | |||
| Active as of 2026-03-13 | Computable Name: Hl7VSevent | |||
| Other Identifiers: OID:2.16.840.1.113883.21.4, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/ValueSet/v2-0003 | ||||
Copyright/Legal: HL7 Inc., 2026 |
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Concepts specifying the trigger event for Version 2.x interface messages.
References
This value set is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)
Expansion performed internally based on codesystem Event (2.1 - 1.0.0) v1.0.0 (CodeSystem)
This value set contains 34 concepts
| System | Code | Display (en) | Definition | JSON | XML |
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A01 | Admit a patient | Admit a patient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A02 | Transfer a Patient | Transfer a Patient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A03 | Discharge a Patient | Discharge a Patient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A04 | Register a Patient | Register a Patient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A05 | Pre-admit a Patient | Pre-admit a Patient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A06 | Transfer an outpatient to inpatient | Transfer an outpatient to inpatient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A07 | Transfer an Inpatient to Outpatient | Transfer an Inpatient to Outpatient | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A08 | Update patient information | Update patient information | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A09 | Patient departing | Patient departing | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A10 | Patient arriving | Patient arriving | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A11 | Cancel admit | Cancel admit | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A12 | Cancel transfer | Cancel transfer | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A13 | Cancel discharge | Cancel discharge | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A14 | Pending admit | Pending admit | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A15 | Pending transfer | Pending transfer | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A16 | Pending discharge | Pending discharge | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A17 | Swap Patients | Swap Patients | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A18 | Merge patient information | Merge patient information | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A19 | Patient query | Patient query | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A20 | Bed status updates | Bed status updates | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A21 | Leave of Absence - Out (leaving) | Leave of Absence - Out (leaving) | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A22 | Leave of Absence - In (returning) | Leave of Absence - In (returning) | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A23 | Delete a Patient Record | Delete a Patient Record | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | A24 | Link Patient Records | Link Patient Records | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | O01 | Order message | Order message | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | O02 | Order response | Order response | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | P01 | Add and update patient account | Add and update patient account | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | P02 | Purge Patient Accounts | Purge Patient Accounts | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | P03 | Post detail financial transaction | Post detail financial transaction | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | P04 | Generate bills and A/R statements | Generate bills and A/R statements | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | Q01 | Immediate access | Immediate access | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | Q02 | Deferred Access | Deferred Access | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | R01 | Unsolicited transmission of requested Observ. | Unsolicited transmission of requested Observ. | ||
http://terminology.hl7.org/v2plusvocab/CodeSystem/event | R03 | Display oriented results, query/unsol. update | Display oriented results, query/unsol. update |
Explanation of the columns that may appear on this page:
| Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
| System | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
| Code | The code (used as the code in the resource instance) |
| Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application |
| Definition | An explanation of the meaning of the concept |
| Comments | Additional notes about how to use the code |