{
  "resourceType": "CodeSystem",
  "id": "v2-0518",
  "language": "en",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem v2-0518</b></p><a name=\"v2-0518\"> </a><a name=\"hcv2-0518\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Language: en</p></div><p><b>Properties</b></p><p><b>This code system defines the following properties for its concepts</b></p><table class=\"grid\"><tr><td><b>Name</b></td><td><b>Code</b></td><td><b>URI</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>Status</td><td>status</td><td>http://hl7.org/fhir/concept-properties#status</td><td>code</td><td>A code that indicates the status of the concept</td></tr><tr><td>deprecated</td><td>v2-table-deprecated</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated</td><td>code</td><td>Version of HL7 in which the code was deprecated</td></tr><tr><td>V2 Concept Comment</td><td>v2-concComment</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment</td><td>string</td><td>V2 Concept Comment</td></tr><tr><td>V2 Concept Comment As Published</td><td>v2-concCommentAsPub</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub</td><td>string</td><td>V2 Concept Comment As Published</td></tr></table><p><b>Concepts</b></p><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/v2-0518</code> defines the following codes in a Is-A hierarchy:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>Status</b></td><td><b>V2 Concept Comment</b></td><td><b>V2 Concept Comment As Published</b></td></tr><tr><td style=\"white-space:nowrap\">EXTN<a name=\"v2-0518-EXTN\"> </a></td><td>Extension Override</td><td>Extension Override</td><td>active</td><td>Identifies an override where a service is being performed for longer than the ordered period of time.</td><td>Identifies an override where a service is being performed for longer than the ordered period of time.</td></tr><tr><td style=\"white-space:nowrap\">INLV<a name=\"v2-0518-INLV\"> </a></td><td>Interval Override</td><td>Interval Override</td><td>active</td><td>Identifies an override where a repetition of service is being performed sooner than the ordered frequency.</td><td>Identifies an override where a repetition of service is being performed sooner than the ordered frequency.</td></tr><tr><td style=\"white-space:nowrap\">EQV<a name=\"v2-0518-EQV\"> </a></td><td>Equivalence Override</td><td>Equivalence Override</td><td>active</td><td>Identifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service.</td><td>Identifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service.</td></tr></table></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "inm"
    }
  ],
  "url": "http://terminology.hl7.org/CodeSystem/v2-0518",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.18.339"
    }
  ],
  "version": "3.0.0",
  "name": "OverrideType",
  "title": "overrideType",
  "status": "active",
  "experimental": false,
  "date": "2019-12-01",
  "publisher": "Health Level Seven International",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org"
        },
        {
          "system": "email",
          "value": "hq@HL7.org"
        }
      ]
    }
  ],
  "description": "Code system of concepts used to specify what type of override can be used to override the specific error identified.   Used in HL7 Version 2 messaging in the ERR and OVR segments.",
  "purpose": "Underlying Master Code System for V2 table 0518 (Override Type)",
  "copyright": "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "caseSensitive": true,
  "valueSet": "http://terminology.hl7.org/ValueSet/v2-0518",
  "hierarchyMeaning": "is-a",
  "compositional": false,
  "versionNeeded": false,
  "content": "complete",
  "property": [
    {
      "code": "status",
      "uri": "http://hl7.org/fhir/concept-properties#status",
      "description": "A code that indicates the status of the concept",
      "type": "code"
    },
    {
      "code": "v2-table-deprecated",
      "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecated",
      "description": "Version of HL7 in which the code was deprecated",
      "type": "code"
    },
    {
      "code": "v2-concComment",
      "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concComment",
      "description": "V2 Concept Comment",
      "type": "string"
    },
    {
      "code": "v2-concCommentAsPub",
      "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-concCommentAsPub",
      "description": "V2 Concept Comment As Published",
      "type": "string"
    }
  ],
  "concept": [
    {
      "id": "5594",
      "code": "EXTN",
      "display": "Extension Override",
      "definition": "Extension Override",
      "property": [
        {
          "code": "v2-concComment",
          "valueString": "Identifies an override where a service is being performed for longer than the ordered period of time."
        },
        {
          "code": "v2-concCommentAsPub",
          "valueString": "Identifies an override where a service is being performed for longer than the ordered period of time."
        },
        {
          "code": "status",
          "valueCode": "active"
        }
      ]
    },
    {
      "id": "5595",
      "code": "INLV",
      "display": "Interval Override",
      "definition": "Interval Override",
      "property": [
        {
          "code": "v2-concComment",
          "valueString": "Identifies an override where a repetition of service is being performed sooner than the ordered frequency."
        },
        {
          "code": "v2-concCommentAsPub",
          "valueString": "Identifies an override where a repetition of service is being performed sooner than the ordered frequency."
        },
        {
          "code": "status",
          "valueCode": "active"
        }
      ]
    },
    {
      "id": "5596",
      "code": "EQV",
      "display": "Equivalence Override",
      "definition": "Equivalence Override",
      "property": [
        {
          "code": "v2-concComment",
          "valueString": "Identifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service."
        },
        {
          "code": "v2-concCommentAsPub",
          "valueString": "Identifies an override where a service is being performed against an order that the system does not recognize as equivalent to the ordered service."
        },
        {
          "code": "status",
          "valueCode": "active"
        }
      ]
    }
  ]
}