HL7 Terminology
1.0.0 - Publication

This page is part of the HL7 Terminology (v1.0.0: Release) based on FHIR R4. The current version which supercedes this version is 5.2.0. For a full list of available versions, see the Directory of published versions

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<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="v2-0299"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><h2>encoding</h2><div><p>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.</p>
</div><p><b>Copyright Statement:</b> Copyright HL7. Licensed under creative commons public domain</p><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 Table Status</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>A</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>A</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>A</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>
  </text>
  <url value="http://terminology.hl7.org/CodeSystem/v2-0299"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.18.185"/>
  </identifier>
  <version value="2.1.0"/>
  <name value="Encoding"/>
  <title value="encoding"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2019-12-01T00:00:00-05:00"/>
  <publisher value="HL7, Inc"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/"/>
    </telecom>
  </contact>
  <description
               value="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 value="Underlying Master Code System for V2 table 0299 (Encoding)"/>
  <copyright
             value="Copyright HL7. Licensed under creative commons public domain"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/v2-0299"/>
  <hierarchyMeaning value="is-a"/>
  <compositional value="false"/>
  <versionNeeded value="false"/>
  <content value="complete"/>
  <property>
    <code value="status"/>
    <uri
         value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#status"/>
    <description value="Status of the concept"/>
    <type value="code"/>
  </property>
  <property>
    <code value="deprecated"/>
    <uri
         value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated"/>
    <description value="Version of HL7 in which the code was deprecated"/>
    <type value="code"/>
  </property>
  <property>
    <code value="v2-concComment"/>
    <uri
         value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment"/>
    <description value="V2 Concept Comment"/>
    <type value="string"/>
  </property>
  <property>
    <code value="v2-concCommentAsPub"/>
    <uri
         value="http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub"/>
    <description value="V2 Concept Comment As Published"/>
    <type value="string"/>
  </property>
  <concept id="2974">
    <code value="A"/>
    <display value="No encoding - data are displayable ASCII characters."/>
    <definition value="No encoding - data are displayable ASCII characters."/>
    <designation>
      <language value="de"/>
      <use>
        <system value="http://terminology.hl7.org/CodeSystem/hl7TermMaintInfra"/>
        <code value="preferredForLanguage"/>
      </use>
      <value value="keine Kodierung"/>
    </designation>
    <property>
      <code value="status"/>
      <valueCode value="A"/>
    </property>
  </concept>
  <concept id="2975">
    <code value="Hex"/>
    <display
             value="Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets."/>
    <definition
                value="Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets."/>
    <property>
      <code value="status"/>
      <valueCode value="A"/>
    </property>
  </concept>
  <concept id="2976">
    <code value="Base64"/>
    <display
             value="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
                value="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 value="v2-concComment"/>
      <valueString
                   value="The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt"/>
    </property>
    <property>
      <code value="v2-concCommentAsPub"/>
      <valueString
                   value="The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt"/>
    </property>
    <property>
      <code value="status"/>
      <valueCode value="A"/>
    </property>
  </concept>
</CodeSystem>