HL7 v2.7.1 Vocabulary
0.1.0 - ci-build

HL7 v2.7.1 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.v271/ and changes regularly. See the Directory of published versions

## CodeSystem: Participation (2.7.1 - 1.0.0) (Experimental)

Official URL: http://terminology.hl7.org/v2plusvocab/CodeSystem/participation | Version: 1.0.0
Active as of 2026-01-27 | Computable Name: Participation
Other Identifiers: OID:2.16.840.1.113883.18.420
Copyright/Legal: HL7 Inc., 2026

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.

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

- Hl7VSparticipation

Properties

This code system defines the following properties for its concepts

Name | Code | URI | Type | Description
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

Concepts

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

Code | Display | Definition | versionIntroduced | usage
AD | Admitting Provider | Admitting Provider | 2.7 | PV1-17 Admitting doctor
AI | Assistant/Alternate Interpreter | Assistant/Alternate Interpreter | 2.7 |
AP | Administering Provider | Administering Provider | 2.7 | RXA-10 Administering Provider
ARI | Assistant Result Interpreter | Assistant Result Interpreter | 2.7 |
AT | Attending Provider | Attending Provider | 2.7 | PV1-7 Attending doctor
AUT | AUT Author/Event Initiator | AUT Author/Event Initiator | 2.7 | ORC-19 Action By
CP | Consulting Provider | Consulting Provider | 2.7 |
DP | Dispensing Provider | Dispensing Provider | 2.7 | RXD-10 Dispensing Provider
EP | Entering Provider (probably not the same as transcriptionist) | Entering Provider (probably not the same as transcriptionist) | 2.7 | ORC-10 Entered By
EQUIP | Equipment | Equipment | 2.7 |
FHCP | Family Health Care Professional | Family Health Care Professional | 2.7 |
MDIR | Medical Director | Medical Director | 2.7 | OBX-25 Performing Organization Medical Director
OP | Ordering Provider | Ordering Provider | 2.7 | ORC-12 Ordering Provider, OBR-16 Ordering Provider, RXO-14 Ordering Provider's DEA Number, RXE-13 Ordering Provider's DEA Number, ORC-24 Ordering Provider Address
PB | Packed by | Packed by | 2.7 |
PH | Pharmacist (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID) | Pharmacist (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID) | 2.7 | RXE-14 Pharmacist/Treatment Supplier's Verifier ID
PI | Primary Interpreter | Primary Interpreter | 2.7 |
PO | Performing Organization | Performing Organization | 2.7 |
POMD | Performing Organization Medical Director | Performing Organization Medical Director | 2.7 |
PP | Primary Care Provider | Primary Care Provider | 2.7 |
PRI | Principal Result Interpreter | Principal Result Interpreter | 2.7 |
RCT | Results Copies To | Results Copies To | 2.7 |
RO | Responsible Observer | Responsible Observer | 2.7 | OBX-16 Responsible Observer
RP | Referring Provider | Referring Provider | 2.7 | PV1-8 Referring doctor
RT | Referred to Provider | Referred to Provider | 2.7 |
SB | Send by | Send by | 2.7 |
SC | Specimen Collector | Specimen Collector | 2.7 | OBR-10 Collector Identifier
TN | Technician | Technician | 2.7 |
TR | Transcriptionist | Transcriptionist | 2.7 |
VP | Verifying Provider | Verifying Provider | 2.7 | ORC-11 Verified By
VPS | Verifying Pharmaceutical Supplier (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID) | Verifying Pharmaceutical Supplier (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID) | 2.7 | RXE-14 Pharmacist/Treatment Supplier's Verifier ID
VTS | Verifying Treatment Supplier (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID) | Verifying Treatment Supplier (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID) | 2.7 | RXE-14 Pharmacist/Treatment Supplier's Verifier ID
WAY | Waypoint | Waypoint | 2.7 |
WAYR | Waypoint Recipient | Waypoint Recipient | 2.7 |