This page is part of the FHIR Specification (v4.2.0: R5 Preview #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R4 R3
Vocabulary Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw XML (canonical form + also see XML Format Specification)
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<?xml version="1.0" encoding="UTF-8"?> <CodeSystem xmlns="http://hl7.org/fhir"> <id value="v3-CompressionAlgorithm"/> <meta> <lastUpdated value="2019-07-31T00:00:00.000+10:00"/> </meta> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <p> Release Date: 2019-07-31</p> <table class="grid"> <tr> <td> <b> Level</b> </td> <td> <b> Code</b> </td> <td> <b> Display</b> </td> <td> <b> Definition</b> </td> </tr> <tr> <td> 1</td> <td> BZ <a name="v3-CompressionAlgorithm-BZ"> </a> </td> <td> bzip</td> <td> bzip-2 compression format. See [http://www.bzip.org/] for more information. <br/> </td> </tr> <tr> <td> 1</td> <td> DF <a name="v3-CompressionAlgorithm-DF"> </a> </td> <td> deflate</td> <td> The deflate compressed data format as specified in RFC 1951 [http://www.ietf .org/rfc/rfc1951.txt]. <br/> </td> </tr> <tr> <td> 1</td> <td> GZ <a name="v3-CompressionAlgorithm-GZ"> </a> </td> <td> gzip</td> <td> A compressed data format that is compatible with the widely used GZIP utility as specified in RFC 1952 [http://www.ietf.org/rfc/rfc1952.txt] (uses the deflate algorithm). <br/> </td> </tr> <tr> <td> 1</td> <td> Z <a name="v3-CompressionAlgorithm-Z"> </a> </td> <td> compress</td> <td> Original UNIX compress algorithm and file format using the LZC algorithm (a variant of LZW). Patent encumbered and less efficient than deflate. <br/> </td> </tr> <tr> <td> 1</td> <td> Z7 <a name="v3-CompressionAlgorithm-Z7"> </a> </td> <td> Z7</td> <td> 7z compression file format. See [http://www.7-zip.org/7z.html] for more information. <br/> </td> </tr> <tr> <td> 1</td> <td> ZL <a name="v3-CompressionAlgorithm-ZL"> </a> </td> <td> zlib</td> <td> A compressed data format that also uses the deflate algorithm. Specified as RFC 1950 [http://www.ietf.org/rfc/rfc1952.txt] <br/> </td> </tr> </table> </div> </text> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"> <valueCode value="external"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"> <valueInteger value="0"/> </extension> <url value="http://terminology.hl7.org/CodeSystem/v3-CompressionAlgorithm"/> <identifier> <system value="urn:ietf:rfc:3986"/> <value value="urn:oid:2.16.840.1.113883.5.1009"/> </identifier> <version value="2019-07-31"/> <name value="v3.CompressionAlgorithm"/> <title value="v3 Code System CompressionAlgorithm"/> <status value="active"/> <experimental value="false"/> <date value="2019-07-31T00:00:00+10:00"/> <publisher value="HL7, Inc"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org"/> </telecom> </contact> <description value="**** MISSING DEFINITIONS ****"/> <caseSensitive value="true"/> <valueSet value="http://terminology.hl7.org/ValueSet/v3-CompressionAlgorithm"/> <hierarchyMeaning value="is-a"/> <content value="complete"/> <concept> <code value="BZ"/> <display value="bzip"/> <definition value="bzip-2 compression format. See [http://www.bzip.org/] for more information."/> </concept> <concept> <code value="DF"/> <display value="deflate"/> <definition value="The deflate compressed data format as specified in RFC 1951 [http://www.ietf.org/rfc/rfc1951.txt]."/> </concept> <concept> <code value="GZ"/> <display value="gzip"/> <definition value="A compressed data format that is compatible with the widely used GZIP utility as specified in RFC 1952 [http://www.ietf.org/rfc/rfc1952.txt] (uses the deflate algorithm)."/> </concept> <concept> <code value="Z"/> <display value="compress"/> <definition value="Original UNIX compress algorithm and file format using the LZC algorithm (a variant of LZW). Patent encumbered and less efficient than deflate."/> </concept> <concept> <code value="Z7"/> <display value="Z7"/> <definition value="7z compression file format. See [http://www.7-zip.org/7z.html] for more information."/> </concept> <concept> <code value="ZL"/> <display value="zlib"/> <definition value="A compressed data format that also uses the deflate algorithm. Specified as RFC 1950 [http://www.ietf.org/rfc/rfc1952.txt]"/> </concept> </CodeSystem>
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.