# Immunization Registry Status (2.8.1 - 1.0.0) - HL7 v2.8.1 Vocabulary v0.2.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Immunization Registry Status (2.8.1 - 1.0.0)**

## CodeSystem: Immunization Registry Status (2.8.1 - 1.0.0) (Experimental) 

| | |
| :--- | :--- |
| *Official URL*:http://terminology.hl7.org/v2plusvocab/CodeSystem/immunizationRegistryStatus | *Version*:1.0.0 |
| Active as of 2026-03-13 | *Computable Name*:ImmunizationRegistryStatus |
| *Other Identifiers:*OID:2.16.840.1.113883.18.281, urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0441 | |
| **Copyright/Legal**: HL7 Inc., 2026 | |

 
Code system of concepts specifying the immunization registry status of the patient. Used in HL7 Version 2.x messaging in the PD1 segment. 

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

* [Hl7VSimmunizationRegistryStatus](ValueSet-hl7VSimmunizationRegistryStatus.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "immunizationRegistryStatus",
  "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" : "0441"
  }],
  "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/immunizationRegistryStatus",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.18.281"
  },
  {
    "system" : "urn:ietf:rfc:3986",
    "value" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/v2-0441"
  }],
  "version" : "1.0.0",
  "name" : "ImmunizationRegistryStatus",
  "title" : "Immunization Registry Status (2.8.1 - 1.0.0)",
  "status" : "active",
  "experimental" : true,
  "date" : "2026-03-13T11:11:38+00:00",
  "publisher" : "HL7/FO",
  "contact" : [{
    "name" : "HL7/FO",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org"
    }]
  }],
  "description" : "Code system of concepts specifying the immunization registry status of the patient.  Used in HL7 Version 2.x messaging in the PD1 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" : "A",
    "display" : "Active",
    "definition" : "Active",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "code" : "I",
    "display" : "Inactive",
    "definition" : "Inactive",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "code" : "L",
    "display" : "Inactive - Lost to follow-up (cancel contract)",
    "definition" : "Inactive - Lost to follow-up (cancel contract)",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "code" : "M",
    "display" : "Inactive - Moved or gone elsewhere (cancel contract)",
    "definition" : "Inactive - Moved or gone elsewhere (cancel contract)",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "code" : "O",
    "display" : "Other",
    "definition" : "Other",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "code" : "P",
    "display" : "Inactive - Permanently inactive (Do not reactivate or add new entries to the record)",
    "definition" : "Inactive - Permanently inactive (Do not reactivate or add new entries to the record)",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  },
  {
    "code" : "U",
    "display" : "Unknown",
    "definition" : "Unknown",
    "property" : [{
      "code" : "versionIntroduced",
      "valueString" : "2.4"
    }]
  }]
}

```
