http://terminology.hl7.org/CodeSystem/v2-0299|2.0.0

{
  "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.",
  "compose" : null,
  "package" : "hl7.terminology.r4@6.3.0",
  "date" : "2019-12-01T00:00:00Z",
  "versionNeeded" : false,
  "publisher" : "Health Level Seven International",
  "purpose" : "Underlying Master Code System for V2 table 0299 (Encoding)",
  "content" : "complete",
  "property" : [ {
    "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#status",
    "code" : "status",
    "type" : "code",
    "description" : "Status of the concept"
  }, {
    "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated",
    "code" : "deprecated",
    "type" : "code",
    "description" : "Version of HL7 in which the code was deprecated"
  }, {
    "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment",
    "code" : "v2-concComment",
    "type" : "string",
    "description" : "V2 Concept Comment"
  }, {
    "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub",
    "code" : "v2-concCommentAsPub",
    "type" : "string",
    "description" : "V2 Concept Comment As Published"
  } ],
  "name" : "Encoding",
  "copyright" : "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "encoding",
  "supliment" : null,
  "compositional" : false,
  "status" : "active",
  "hierarchyMeaning" : "is-a",
  "id" : "2cce5125-9c69-5072-aef8-490afeb1531f",
  "valueSet" : "http://terminology.hl7.org/ValueSet/v2-0299",
  "url" : "http://terminology.hl7.org/CodeSystem/v2-0299",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.18.185",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "id" : "2974",
    "code" : "A",
    "display" : "No encoding - data are displayable ASCII characters.",
    "property" : [ {
      "code" : "status",
      "valueCode" : "A"
    } ],
    "definition" : "No encoding - data are displayable ASCII characters.",
    "designation" : [ {
      "use" : {
        "code" : "preferredForLanguage",
        "system" : "http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra"
      },
      "value" : "keine Kodierung",
      "language" : "de"
    } ]
  }, {
    "id" : "2975",
    "code" : "Hex",
    "display" : "Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.",
    "property" : [ {
      "code" : "status",
      "valueCode" : "A"
    } ],
    "definition" : "Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets."
  }, {
    "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",
    "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"
    } ],
    "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 “=”."
  } ],
  "caseSensitive" : true,
  "version" : "2.0.0",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org",
      "system" : "url"
    }, {
      "value" : "hq@HL7.org",
      "system" : "email"
    } ]
  } ]
}