{
  "resourceType" : "ValueSet",
  "id" : "CDACompressionAlgorithm",
  "text" : {
    "status" : "extensions",
    "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><span title=\"Version is explicitly stated to be 2.1.1\"> version &#x1F4CD;2.1.1</span><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>"
  },
  "url" : "http://hl7.org/cda/stds/core/ValueSet/CDACompressionAlgorithm",
  "version" : "2.0.2-sd",
  "name" : "CDACompressionAlgorithm",
  "title" : "CDACompressionAlgorithm",
  "status" : "draft",
  "experimental" : false,
  "date" : "2025-12-12T15:26:32+11:00",
  "publisher" : "Health Level 7",
  "contact" : [{
    "name" : "HL7 International - Structured Documents",
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/structure"
    },
    {
      "system" : "email",
      "value" : "structdog@lists.HL7.org"
    }]
  }],
  "description" : "Type of compression algorithm used - limited to 4 concepts from original CDA definition",
  "compose" : {
    "include" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v3-CompressionAlgorithm",
      "version" : "2.1.1",
      "concept" : [{
        "code" : "DF"
      },
      {
        "code" : "GZ"
      },
      {
        "code" : "ZL"
      },
      {
        "code" : "Z"
      }]
    }]
  }
}