This page is part of the HL7 Terminology (v1.0.0: Release) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 7.0.0. For a full list of available versions, see the Directory of published versions

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{
  "resourceType" : "NamingSystem",
  "id" : "ICD-9DualCoding",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: ICD-9DualCoding</p><p><b>name</b>: ICD9DualCoding</p><p><b>status</b>: active</p><p><b>kind</b>: codesystem</p><p><b>date</b>: Mar 20, 2019, 12:00:00 AM</p><p><b>publisher</b>: HL7</p><p><b>contact</b>: HL7,HL7,HL7,HL7: </p><p><b>responsible</b>: HL7</p><p><b>description</b>: ICD-9 Dual Coding Expression Syntax\", description: ICD-9 allows dual coding. Refer to Section ?? of the ICD-9 Instruction Manual (ref?).\r\n\r\nThis OID identifies the code system that describes how to encode Dual Coding in a CD compatible expression (for Datatypes R2 CD only).\r\n\r\nAn ICD-9 dual code expression SHALL consist of two ICD-9 codes separated by space. This code system SHALL NOT be used for single ICD-9 codes; the normal ICD-9 code system oid which is 2.16.840.1.113883.6.3 should be used in this case. DisplayName SHALL not be used.\r\n\r\nDual code expressions SHALL only be used per the rules described in the ICD-9 instruction manual.\r\n\r\n**An example CD:**&lt;br&gt;&lt;/br&gt;&lt;example code=\"989.5 E905.9\" codeSystem=\"2.16.840.1.113883.6.261\"&gt;&lt;br&gt;&lt;/br&gt;&lt;originalText value=\"ANAPHYLAXIS DUE TO BITE OR STING\"/&gt;&lt;br&gt;&lt;/br&gt;&lt;/example&gt;&lt;br&gt;&lt;/br&gt;Where 989.5 is: \"Toxic effect of venom\" and E905.9 is: \"Bite or sting\"</p><blockquote><p><b>uniqueId</b></p><p><b>type</b>: oid</p><p><b>value</b>: 2.16.840.1.113883.6.261</p><p><b>preferred</b>: true</p></blockquote><blockquote><p><b>uniqueId</b></p><p><b>type</b>: uri</p><p><b>value</b>: http://terminology.hl7.org/CodeSystem/ICD-9DualCoding</p><p><b>preferred</b>: true</p></blockquote></div>"
  },
  "extension" : [
    {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-namingsystem-title",
      "valueString" : "ICD-9 Dual Coding"
    },
    {
      "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url",
      "valueUri" : "http://terminology.hl7.org/NamingSystem/ICD-9DualCoding"
    },
    {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-namingsystem-version",
      "valueString" : "2.0.0"
    }
  ],
  "name" : "ICD9DualCoding",
  "status" : "active",
  "kind" : "codesystem",
  "date" : "2019-03-20T00:00:00-04:00",
  "publisher" : "HL7",
  "contact" : [
    {
      "name" : "HL7,HL7,HL7,HL7"
    }
  ],
  "responsible" : "HL7",
  "description" : "ICD-9 Dual Coding Expression Syntax\", description: ICD-9 allows dual coding. Refer to Section ?? of the ICD-9 Instruction Manual (ref?).\r\n\r\nThis OID identifies the code system that describes how to encode Dual Coding in a CD compatible expression (for Datatypes R2 CD only).\r\n\r\nAn ICD-9 dual code expression SHALL consist of two ICD-9 codes separated by space. This code system SHALL NOT be used for single ICD-9 codes; the normal ICD-9 code system oid which is 2.16.840.1.113883.6.3 should be used in this case. DisplayName SHALL not be used.\r\n\r\nDual code expressions SHALL only be used per the rules described in the ICD-9 instruction manual.\r\n\r\n**An example CD:**<br></br><example code=\"989.5 E905.9\" codeSystem=\"2.16.840.1.113883.6.261\"><br></br><originalText value=\"ANAPHYLAXIS DUE TO BITE OR STING\"/><br></br></example><br></br>Where 989.5 is: \"Toxic effect of venom\" and E905.9 is: \"Bite or sting\"",
  "uniqueId" : [
    {
      "type" : "oid",
      "value" : "2.16.840.1.113883.6.261",
      "preferred" : true
    },
    {
      "type" : "uri",
      "value" : "http://terminology.hl7.org/CodeSystem/ICD-9DualCoding",
      "preferred" : true
    }
  ]
}