HL7 Terminology (THO)
5.4.5 - Continuous Process Integration (ci build) International flag

HL7 Terminology (THO), published by HL7 International - Vocabulary Work Group. This guide is not an authorized publication; it is the continuous build for version 5.4.5 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/UTG/ and changes regularly. See the Directory of published versions

CodeSystem: encoding

Official URL: http://terminology.hl7.org/CodeSystem/v2-0299 Version: 2.0.0
Active as of 2019-12-01 Responsible: Health Level Seven International Computable Name: Encoding
Other Identifiers: urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#urn:oid:2.16.840.1.113883.18.185

Copyright/Legal: 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

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.

Underlying Master Code System for V2 table 0299 (Encoding)

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

Properties

This code system defines the following properties for its concepts

CodeURITypeDescription
statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statuscodeStatus of the concept
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedcodeVersion of HL7 in which the code was deprecated
v2-concCommenthttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentstringV2 Concept Comment
v2-concCommentAsPubhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPubstringV2 Concept Comment As Published

Concepts

This case-sensitive code system http://terminology.hl7.org/CodeSystem/v2-0299 defines the following codes in a Is-A heirarchy:

CodeDisplayDefinitionV2 Concept CommentV2 Concept Comment As PublishedDeutsch (German, de)
A No encoding - data are displayable ASCII characters.No encoding - data are displayable ASCII characters.keine Kodierung
Hex Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.Hexadecimal encoding - consecutive pairs of hexadecimal digits represent consecutive single octets.
Base64 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 andEncoding 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 “=”.The Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txtThe Request For Comment (RFC) 1521 standard is available at: http://www.ietf.org/rfc/rfc1521.txt

History

DateActionCustodianAuthorComment
2023-11-14reviseTSMGMarc DuteauAdd standard copyright and contact to internal content; up-476
2020-05-06reviseVocabulary WGTed KleinMigrated to the UTG maintenance environment and publishing tooling.