HL7 v2.8.1 Vocabulary
0.1.0 - ci-build

HL7 v2.8.1 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.v281/ and changes regularly. See the Directory of published versions

## : Participation (2.8.1 - 1.1.0) - JSON Representation

Active as of 2026-01-27

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    {
      "resourceType" : "CodeSystem",
      "id" : "participation",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-participation.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/participation</code></a></li></ul></div>"
      },
      "extension" : [
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
          "valueString" : "2.8.1"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
          "valueString" : "generate correct history somehow"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
          "valueString" : "0912"
        }
      ],
      "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/participation",
      "identifier" : [
        {
          "system" : "urn:ietf:rfc:3986",
          "value" : "urn:oid:2.16.840.1.113883.18.420"
        }
      ],
      "version" : "1.1.0",
      "name" : "Participation",
      "title" : "Participation (2.8.1 - 1.1.0)",
      "status" : "active",
      "experimental" : true,
      "date" : "2026-01-27T19:45:38+00:00",
      "publisher" : "HL7/FO",
      "contact" : [
        {
          "name" : "HL7/FO",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org"
            }
          ]
        }
      ],
      "description" : "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.",
      "copyright" : "HL7 Inc., 2026",
      "caseSensitive" : true,
      "compositional" : false,
      "content" : "complete",
      "property" : [
        {
          "code" : "versionIntroduced",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionIntroduced",
          "description" : "version when was this code introduced",
          "type" : "string"
        },
        {
          "code" : "versionDeprecated",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#versionDeprecated",
          "description" : "version when was this code deprecated",
          "type" : "string"
        },
        {
          "code" : "status",
          "uri" : "http://hl7.org/fhir/concept-properties#status",
          "description" : "A code that indicates the status of the concept. Typical values are active, experimental, deprecated, and retired",
          "type" : "code"
        },
        {
          "code" : "comment",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#comment",
          "description" : "A string that provides additional detail pertinent to the use or understanding of the concept",
          "type" : "string"
        },
        {
          "code" : "usage",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#usage",
          "description" : "usage notes for this code",
          "type" : "string"
        },
        {
          "code" : "modified",
          "uri" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/Property#modified",
          "description" : "date of last modification",
          "type" : "dateTime"
        }
      ],
      "concept" : [
        {
          "code" : "AAP",
          "display" : "Alert Acknowledging Provider",
          "definition" : "Alert Acknowledging Provider",
          "property" : [
            {
              "code" : "comment",
              "valueString" : "PRT-4 - identity of the clinical user"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.8"
            }
          ]
        },
        {
          "code" : "AC",
          "display" : "Administration Cosigner",
          "definition" : "Person that cosigned the prescription",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.8"
            }
          ]
        },
        {
          "code" : "AD",
          "display" : "Admitting Provider",
          "definition" : "Admitting Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "PV1-17 Admitting doctor"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "AI",
          "display" : "Assistant/Alternate Interpreter",
          "definition" : "Assistant/Alternate Interpreter",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "AP",
          "display" : "Administering Provider",
          "definition" : "Administering Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "RXA-10 Administering Provider"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "ARI",
          "display" : "Assistant Result Interpreter",
          "definition" : "Assistant Result Interpreter",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "AT",
          "display" : "Attending Provider",
          "definition" : "Attending Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "PV1-7 Attending doctor"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "AUT",
          "display" : "AUT Author/Event Initiator",
          "definition" : "AUT Author/Event Initiator",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ORC-19 Action By"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "CP",
          "display" : "Consulting Provider",
          "definition" : "Consulting Provider",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "DP",
          "display" : "Dispensing Provider",
          "definition" : "Dispensing Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "RXD-10 Dispensing Provider"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "EP",
          "display" : "Entering Provider (probably not the same as transcriptionist)",
          "definition" : "Entering Provider (probably not the same as transcriptionist)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ORC-10 Entered By"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "EQUIP",
          "display" : "Equipment",
          "definition" : "Equipment",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "FHCP",
          "display" : "Family Health Care Professional",
          "definition" : "Family Health Care Professional",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "MDIR",
          "display" : "Medical Director",
          "definition" : "Medical Director",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "OBX-25 Performing Organization Medical Director"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "OP",
          "display" : "Ordering Provider",
          "definition" : "Ordering Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "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"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "PB",
          "display" : "Packed by",
          "definition" : "Packed by",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "PH",
          "display" : "Pharmacist   (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID)",
          "definition" : "Pharmacist   (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "RXE-14 Pharmacist/Treatment Supplier's Verifier ID"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "PI",
          "display" : "Primary Interpreter",
          "definition" : "Primary Interpreter",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "PO",
          "display" : "Performing Organization",
          "definition" : "Performing Organization",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "POMD",
          "display" : "Performing Organization Medical Director",
          "definition" : "Performing Organization Medical Director",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "PP",
          "display" : "Primary Care Provider",
          "definition" : "Primary Care Provider",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "PRI",
          "display" : "Principal Result Interpreter",
          "definition" : "Principal Result Interpreter",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "RCT",
          "display" : "Results Copies To",
          "definition" : "Results Copies To",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "RO",
          "display" : "Responsible Observer",
          "definition" : "Responsible Observer",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "OBX-16 Responsible Observer"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "RP",
          "display" : "Referring Provider",
          "definition" : "Referring Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "PV1-8 Referring doctor"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "RT",
          "display" : "Referred to Provider",
          "definition" : "Referred to Provider",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "SB",
          "display" : "Send by",
          "definition" : "Send by",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "SC",
          "display" : "Specimen Collector",
          "definition" : "Specimen Collector",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "OBR-10 Collector Identifier"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "TN",
          "display" : "Technician",
          "definition" : "Technician",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "TR",
          "display" : "Transcriptionist",
          "definition" : "Transcriptionist",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "VP",
          "display" : "Verifying Provider",
          "definition" : "Verifying Provider",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "ORC-11 Verified By"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "VPS",
          "display" : "Verifying Pharmaceutical Supplier   (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID)",
          "definition" : "Verifying Pharmaceutical Supplier   (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "RXE-14 Pharmacist/Treatment Supplier's Verifier ID"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "VTS",
          "display" : "Verifying Treatment Supplier   (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID)",
          "definition" : "Verifying Treatment Supplier   (not sure how to dissect Pharmacist/Treatment Supplier's Verifier ID)",
          "property" : [
            {
              "code" : "usage",
              "valueString" : "RXE-14 Pharmacist/Treatment Supplier's Verifier ID"
            },
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "WAY",
          "display" : "Waypoint",
          "definition" : "Waypoint",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        },
        {
          "code" : "WAYR",
          "display" : "Waypoint Recipient",
          "definition" : "Waypoint Recipient",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.7"
            }
          ]
        }
      ]
    }