HL7 v2.5.1 Vocabulary
0.1.0 - ci-build

HL7 v2.5.1 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.v251/ and changes regularly. See the Directory of published versions

## : Subtype of Referenced Data (2.5.1 - 1.2.0) - JSON Representation

Active as of 2026-01-27

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    {
      "resourceType" : "CodeSystem",
      "id" : "subtypeOfReferencedData",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><ul><li>Include all codes defined in <a href=\"CodeSystem-subtypeOfReferencedData.html\"><code>http://terminology.hl7.org/v2plusvocab/CodeSystem/subtypeOfReferencedData</code></a></li></ul></div>"
      },
      "extension" : [
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-v2versionCreated",
          "valueString" : "2.5.1"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-versionHistory",
          "valueString" : "generate correct history somehow"
        },
        {
          "url" : "http://terminology.hl7.org/v2plusvocab/StructureDefinition/codesystem-tableNo",
          "valueString" : "0291"
        }
      ],
      "url" : "http://terminology.hl7.org/v2plusvocab/CodeSystem/subtypeOfReferencedData",
      "identifier" : [
        {
          "system" : "urn:ietf:rfc:3986",
          "value" : "urn:oid:2.16.840.1.113883.18.181"
        }
      ],
      "version" : "1.2.0",
      "name" : "SubtypeOfReferencedData",
      "title" : "Subtype of Referenced Data (2.5.1 - 1.2.0)",
      "status" : "active",
      "experimental" : true,
      "date" : "2026-01-27T19:29:18+00:00",
      "publisher" : "HL7/FO",
      "contact" : [
        {
          "name" : "HL7/FO",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org"
            }
          ]
        }
      ],
      "description" : "Code system of a subset of the media subtypes of binary data that are encoded in an ascii structure or stream.  Used in Version 2 messaging  ED and RP datatypes, but only in standard 2.5.1 and earlier; after that, it was recommended that the IANA media types be used instead of this short list of HL7-defined codes.   More information on the standard media types and subtypes may be found at http://www.iana.org/assignments/media-types/media-types.xhtml.",
      "copyright" : "HL7 Inc., 2026",
      "caseSensitive" : false,
      "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" : "BASIC",
          "display" : "ISDN PCM audio data",
          "definition" : "ISDN PCM audio data",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "DICOM",
          "display" : "Digital Imaging and Communications in Medicine",
          "definition" : "Digital Imaging and Communications in Medicine",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "FAX",
          "display" : "Facsimile data",
          "definition" : "Facsimile data",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "GIF",
          "display" : "Graphics Interchange Format",
          "definition" : "Graphics Interchange Format",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "HTML",
          "display" : "Hypertext Markup Language",
          "definition" : "Hypertext Markup Language",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "JOT",
          "display" : "Electronic ink data (Jot 1.0 standard)",
          "definition" : "Electronic ink data (Jot 1.0 standard)",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "JPEG",
          "display" : "Joint Photographic Experts Group",
          "definition" : "Joint Photographic Experts Group",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "Octet-stream",
          "display" : "Uninterpreted binary data",
          "definition" : "Uninterpreted binary data",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "PICT",
          "display" : "PICT format image data",
          "definition" : "PICT format image data",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "PostScript",
          "display" : "PostScript program",
          "definition" : "PostScript program",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "RTF",
          "display" : "Rich Text Format",
          "definition" : "Rich Text Format",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "SGML",
          "display" : "Standard Generalized Markup Language (HL7 V2.3.1 and later)",
          "definition" : "Standard Generalized Markup Language (HL7 V2.3.1 and later)",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3.1"
            }
          ]
        },
        {
          "code" : "TIFF",
          "display" : "TIFF image data",
          "definition" : "TIFF image data",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3"
            }
          ]
        },
        {
          "code" : "XML",
          "display" : "Extensible Markup Language (HL7 V2.3.1 and later)",
          "definition" : "Extensible Markup Language (HL7 V2.3.1 and later)",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.3.1"
            }
          ]
        },
        {
          "code" : "x-hl7-cda-level-one",
          "display" : "HL7 Clinical Document Architecture Level One document",
          "definition" : "HL7 Clinical Document Architecture Level One document",
          "property" : [
            {
              "code" : "versionIntroduced",
              "valueString" : "2.4"
            }
          ]
        }
      ]
    }