{"resourceType":"NamingSystem","id":"ICD-9DualCoding","text":{"status":"generated","div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><h3>Summary</h3><table class=\"grid\"><tr><td>Defining URL</td><td>http://terminology.hl7.org/NamingSystem/ICD-9DualCoding</td></tr><tr><td>Version</td><td>2.1.0</td></tr><tr><td>Name</td><td>ICD9DualCoding</td></tr><tr><td>Title</td><td>ICD-9 Dual Coding</td></tr><tr><td>Status</td><td>retired</td></tr><tr><td>Definition</td><td><div><p>ICD-9 Dual Coding Expression Syntax&quot;, description: ICD-9 allows dual coding. Refer to Section ?? of the ICD-9 Instruction Manual (ref?).</p>\n<p>This OID identifies the code system that describes how to encode Dual Coding in a CD compatible expression (for Datatypes R2 CD only).</p>\n<p>An 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.</p>\n<p>Dual code expressions SHALL only be used per the rules described in the ICD-9 instruction manual.</p>\n<p><strong>An example CD:</strong>&lt;br&gt;&lt;/br&gt;&lt;example code=&quot;989.5 E905.9&quot; codeSystem=&quot;2.16.840.1.113883.6.261&quot;&gt;&lt;br&gt;&lt;/br&gt;&lt;originalText value=&quot;ANAPHYLAXIS DUE TO BITE OR STING&quot;/&gt;&lt;br&gt;&lt;/br&gt;&lt;/example&gt;&lt;br&gt;&lt;/br&gt;Where 989.5 is: &quot;Toxic effect of venom&quot; and E905.9 is: &quot;Bite or sting&quot;</p>\n</div></td></tr><tr><td>Publisher</td><td>HL7</td></tr></table><h3>Identifiers</h3><table class=\"grid\"><tr><td><b>Type</b></td><td><b>Value</b></td><td><b>Preferred</b></td></tr><tr><td>OID</td><td>2.16.840.1.113883.6.261</td><td>true</td></tr><tr><td>URI</td><td>http://terminology.hl7.org/CodeSystem/ICD-9DualCoding</td><td>true</td></tr></table></div>"},"extension":[{"url":"http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.url","valueUri":"http://terminology.hl7.org/NamingSystem/ICD-9DualCoding"},{"url":"http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.version","valueString":"2.1.0"},{"url":"http://hl7.org/fhir/5.0/StructureDefinition/extension-NamingSystem.title","valueString":"ICD-9 Dual Coding"}],"name":"ICD9DualCoding","status":"retired","kind":"codesystem","date":"2021-11-09T10:00:00+10:00","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}]}