HL7 Terminology
2.1.0 - Publication

This page is part of the HL7 Terminology (v2.1.0: Release) based on FHIR R4. This is the current published version in it's permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

: encoding - JSON Representation

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{
  "resourceType" : "CodeSystem",
  "id" : "v2-0299",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Properties</b></p><table class=\"grid\"><tr><td><b>Code</b></td><td><b>URL</b></td><td><b>Description</b></td><td><b>Type</b></td></tr><tr><td>status</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#status</td><td>Status of the concept</td><td>code</td></tr><tr><td>deprecated</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated</td><td>Version of HL7 in which the code was deprecated</td><td>code</td></tr><tr><td>v2-concComment</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment</td><td>V2 Concept Comment</td><td>string</td></tr><tr><td>v2-concCommentAsPub</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub</td><td>V2 Concept Comment As Published</td><td>string</td></tr></table><p>This code system http://terminology.hl7.org/CodeSystem/v2-0299 defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>V2 Concept Comment</b></td><td><b>V2 Concept Comment As Published</b></td></tr><tr><td style=\"white-space:nowrap\">A<a name=\"v2-0299-A\"> </a></td><td>No encoding - data are displayable ASCII characters.</td><td>No encoding - data are displayable ASCII characters.</td><td/><td/></tr><tr><td style=\"white-space:nowrap\">Hex<a name=\"v2-0299-Hex\"> </a></td><td>Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.</td><td>Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.</td><td/><td/></tr><tr><td style=\"white-space:nowrap\">Base64<a name=\"v2-0299-Base64\"> </a></td><td>Encoding as defined by MIME (Multipurpose Internet Mail Extensions) standard RFC 1521. Four consecutive ASCII characters represent three consecutive octets of binary data. Base64 utilizes a 65-character subset of US-ASCII, consisting of both the upper and</td><td>Encoding as defined by MIME (Multipurpose Internet Mail Extensions) standard RFC 1521. Four consecutive ASCII characters represent three consecutive octets of binary data. Base64 utilizes a 65-character subset of US-ASCII, consisting of both the upper and lower case alphabetic characters, digits “0” through “9”, “+”, “/”, and “=”.</td><td>The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt</td><td>The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt</td></tr></table><p><b>Additional Language Displays</b></p><table class=\"codes\"><tr><td><b>Code</b></td><td><b>Deutsch (German, de)</b></td></tr><tr><td>A</td><td>keine Kodierung</td></tr><tr><td>Hex</td><td></td></tr><tr><td>Base64</td><td></td></tr></table></div>"
  },
  "url" : "http://terminology.hl7.org/CodeSystem/v2-0299",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.18.185"
    }
  ],
  "version" : "2.1.0",
  "name" : "Encoding",
  "title" : "encoding",
  "status" : "active",
  "experimental" : false,
  "date" : "2019-12-01",
  "publisher" : "HL7, Inc",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/"
        }
      ]
    }
  ],
  "description" : "HL7-defined code system of concept identifying the type of encoding used to represent successive octets of binary data as displayable ASCII characters.  These are defined by IETF; more information may be found at https://www.ietf.org/rfc/rfc1521.txt.  Used in HL7 Version 2.x messaging in the ED datatypes.",
  "purpose" : "Underlying Master Code System for V2 table 0299 (Encoding)",
  "copyright" : "Copyright HL7. Licensed under creative commons public domain",
  "caseSensitive" : true,
  "valueSet" : "http://terminology.hl7.org/ValueSet/v2-0299",
  "hierarchyMeaning" : "is-a",
  "compositional" : false,
  "versionNeeded" : false,
  "content" : "complete",
  "property" : [
    {
      "code" : "status",
      "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#status",
      "description" : "Status of the concept",
      "type" : "code"
    },
    {
      "code" : "deprecated",
      "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated",
      "description" : "Version of HL7 in which the code was deprecated",
      "type" : "code"
    },
    {
      "code" : "v2-concComment",
      "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment",
      "description" : "V2 Concept Comment",
      "type" : "string"
    },
    {
      "code" : "v2-concCommentAsPub",
      "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub",
      "description" : "V2 Concept Comment As Published",
      "type" : "string"
    }
  ],
  "concept" : [
    {
      "id" : "2974",
      "code" : "A",
      "display" : "No encoding - data are displayable ASCII characters.",
      "definition" : "No encoding - data are displayable ASCII characters.",
      "designation" : [
        {
          "language" : "de",
          "use" : {
            "system" : "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra",
            "code" : "preferredForLanguage"
          },
          "value" : "keine Kodierung"
        }
      ],
      "property" : [
        {
          "code" : "status",
          "valueCode" : "A"
        }
      ]
    },
    {
      "id" : "2975",
      "code" : "Hex",
      "display" : "Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.",
      "definition" : "Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.",
      "property" : [
        {
          "code" : "status",
          "valueCode" : "A"
        }
      ]
    },
    {
      "id" : "2976",
      "code" : "Base64",
      "display" : "Encoding as defined by MIME (Multipurpose Internet Mail Extensions) standard RFC 1521. Four consecutive ASCII characters represent three consecutive octets of binary data. Base64 utilizes a 65-character subset of US-ASCII, consisting of both the upper and",
      "definition" : "Encoding as defined by MIME (Multipurpose Internet Mail Extensions) standard RFC 1521. Four consecutive ASCII characters represent three consecutive octets of binary data. Base64 utilizes a 65-character subset of US-ASCII, consisting of both the upper and lower case alphabetic characters, digits “0” through “9”, “+”, “/”, and “=”.",
      "property" : [
        {
          "code" : "v2-concComment",
          "valueString" : "The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt"
        },
        {
          "code" : "v2-concCommentAsPub",
          "valueString" : "The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt"
        },
        {
          "code" : "status",
          "valueCode" : "A"
        }
      ]
    }
  ]
}