Clinical Document Architecture with Australian Schema, published by Australian Digital Health Agency. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/AuDigitalHealth/cda-au-schema/ and changes regularly. See the Directory of published versions

: CompressionAlgorithm - TTL Representation

Draft as of 2025-08-28 Maturity Level: 1

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@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

 a fhir:ValueSet ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "CDACompressionAlgorithm"] ; # 
  fhir:text [
fhir:status [ fhir:v "extensions" ] ;
fhir:div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: ValueSet CDACompressionAlgorithm</b></p><a name=\"CDACompressionAlgorithm\"> </a><a name=\"hcCDACompressionAlgorithm\"> </a><ul><li>Include these codes as defined in <a href=\"http://terminology.hl7.org/5.2.0/CodeSystem-v3-CompressionAlgorithm.html\"><code>http://terminology.hl7.org/CodeSystem/v3-CompressionAlgorithm</code></a> version <code>2.1.1</code><table class=\"none\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td><a href=\"http://terminology.hl7.org/5.2.0/CodeSystem-v3-CompressionAlgorithm.html#v3-CompressionAlgorithm-DF\">DF</a></td><td style=\"color: #cccccc\">deflate</td><td>The deflate compressed data format as specified in RFC 1951 \\[http://www.ietf.org/rfc/rfc1951.txt\\].</td></tr><tr><td><a href=\"http://terminology.hl7.org/5.2.0/CodeSystem-v3-CompressionAlgorithm.html#v3-CompressionAlgorithm-GZ\">GZ</a></td><td style=\"color: #cccccc\">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).</td></tr><tr><td><a href=\"http://terminology.hl7.org/5.2.0/CodeSystem-v3-CompressionAlgorithm.html#v3-CompressionAlgorithm-ZL\">ZL</a></td><td style=\"color: #cccccc\">zlib</td><td>A compressed data format that also uses the deflate algorithm. Specified as RFC 1950 \\[http://www.ietf.org/rfc/rfc1952.txt\\]</td></tr><tr><td><a href=\"http://terminology.hl7.org/5.2.0/CodeSystem-v3-CompressionAlgorithm.html#v3-CompressionAlgorithm-Z\">Z</a></td><td style=\"color: #cccccc\">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.</td></tr></table></li></ul></div>"^^rdf:XMLLiteral
  ] ; # 
  fhir:extension ( [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ;
fhir:value [
a fhir:integer ;
fhir:v 1 ;
      ( fhir:extension [
fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom"^^xsd:anyURI ] ;
fhir:value [
a fhir:canonical ;
fhir:v "http://ns.electronichealth.net.au/cda/ImplementationGuide/au.digitalhealth.cda.schema"^^xsd:anyURI ;
fhir:link <http://ns.electronichealth.net.au/cda/ImplementationGuide/au.digitalhealth.cda.schema>         ]       ] )     ]
  ] ) ; # 
  fhir:url [ fhir:v "http://hl7.org/cda/stds/core/ValueSet/CDACompressionAlgorithm"^^xsd:anyURI] ; # 
  fhir:version [ fhir:v "1.0.0"] ; # 
  fhir:name [ fhir:v "CDACompressionAlgorithm"] ; # 
  fhir:title [ fhir:v "CompressionAlgorithm"] ; # 
  fhir:status [ fhir:v "draft"] ; # 
  fhir:experimental [ fhir:v false] ; # 
  fhir:date [ fhir:v "2025-08-28T22:37:35+00:00"^^xsd:dateTime] ; # 
  fhir:description [ fhir:v "Type of compression algorithm used - limited to 4 concepts from original CDA definition"] ; # 
  fhir:compose [
    ( fhir:include [
fhir:system [ fhir:v "http://terminology.hl7.org/CodeSystem/v3-CompressionAlgorithm"^^xsd:anyURI ] ;
fhir:version [ fhir:v "2.1.1" ] ;
      ( fhir:concept [
fhir:code [ fhir:v "DF" ]       ] [
fhir:code [ fhir:v "GZ" ]       ] [
fhir:code [ fhir:v "ZL" ]       ] [
fhir:code [ fhir:v "Z" ]       ] )     ] )
  ] . #