{
  "resourceType": "CodeSystem",
  "id": "v3-ExposureMode",
  "language": "en",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\"><p><b>Properties</b></p><table class=\"grid\"><tr><td><b>Code</b></td><td><b>URL</b></td><td><b>Type</b></td><td><b>Description</b></td></tr><tr><td>Specializes</td><td/><td>Coding</td><td>The child code is a more narrow version of the concept represented by the parent code.  I.e. Every child concept is also a valid parent concept.  Used to allow determination of subsumption.  Must be transitive, irreflexive, antisymmetric.</td></tr><tr><td>Generalizes</td><td/><td>Coding</td><td>Inverse of Specializes.  Only included as a derived relationship.</td></tr><tr><td>internalId</td><td>http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id</td><td>code</td><td>The internal identifier for the concept in the HL7 Access database repository.</td></tr><tr><td>notSelectable</td><td>http://hl7.org/fhir/concept-properties#notSelectable</td><td>boolean</td><td>Indicates that the code is abstract - only intended to be used as a selector for other concepts</td></tr><tr><td>status</td><td>http://hl7.org/fhir/concept-properties#status</td><td>code</td><td>Designation of a concept's state. Normally is not populated unless the state is retired.</td></tr></table><p>This code system <code>http://terminology.hl7.org/CodeSystem/v3-ExposureMode</code> defines the following codes:</p><table class=\"codes\"><tr><td><b>Lvl</b></td><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td><td><b>internalId</b></td><td><b>Not Selectable</b></td><td><b>status</b></td></tr><tr><td>1</td><td style=\"white-space:nowrap\">_ExposureMode<a name=\"v3-ExposureMode-_ExposureMode\"> </a></td><td>ExposureMode</td><td>Code for the mechanism by which the exposure agent was exchanged or potentially exchanged by the participants involved in the exposure.</td><td>22377</td><td>true</td><td>active</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">  AIRBORNE<a name=\"v3-ExposureMode-AIRBORNE\"> </a></td><td>airborne</td><td>**Description:** Communication of an agent from a living subject or environmental source to a living subject through indirect contact via oral or nasal inhalation.</td><td>22379</td><td/><td>active</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">  CONTACT<a name=\"v3-ExposureMode-CONTACT\"> </a></td><td>contact</td><td>**Description:** Communication of an agent from a living subject or environmental source to a living subject through direct physical contact.</td><td>22381</td><td/><td>active</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">  FOODBORNE<a name=\"v3-ExposureMode-FOODBORNE\"> </a></td><td>foodborne</td><td>**Description:** Communication of an agent from a food source to a living subject via oral consumption.</td><td>22380</td><td/><td>active</td></tr><tr><td>2</td><td style=\"white-space:nowrap\">  WATERBORNE<a name=\"v3-ExposureMode-WATERBORNE\"> </a></td><td>waterborne</td><td>**Description:** Communication of an agent to a living subject by contact and/or consumption via an aqueous medium</td><td>22378</td><td/><td>active</td></tr></table></div>"
  },
  "url": "http://terminology.hl7.org/CodeSystem/v3-ExposureMode",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.5.1113"
    }
  ],
  "version": "2.1.0",
  "name": "ExposureMode",
  "title": "ExposureMode",
  "status": "active",
  "date": "2019-03-20",
  "publisher": "HL7",
  "contact": [
    {
      "name": "PHER"
    }
  ],
  "description": "Code for the mechanism by which the exposure agent was exchanged or potentially exchanged by the participants involved in the exposure.",
  "caseSensitive": true,
  "hierarchyMeaning": "is-a",
  "content": "complete",
  "property": [
    {
      "extension": [
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-symmetry",
          "valueCode": "antisymmetric"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-transitivity",
          "valueCode": "transitive"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-reflexivity",
          "valueCode": "irreflexive"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-isNavigable",
          "valueBoolean": true
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-relationshipKind",
          "valueCode": "Specializes"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-inverseName",
          "valueString": "Generalizes"
        }
      ],
      "code": "Specializes",
      "description": "The child code is a more narrow version of the concept represented by the parent code.  I.e. Every child concept is also a valid parent concept.  Used to allow determination of subsumption.  Must be transitive, irreflexive, antisymmetric.",
      "type": "Coding"
    },
    {
      "extension": [
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-symmetry",
          "valueCode": "antisymmetric"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-transitivity",
          "valueCode": "transitive"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-reflexivity",
          "valueCode": "irreflexive"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-isNavigable",
          "valueBoolean": true
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-relationshipKind",
          "valueCode": "Generalizes"
        },
        {
          "url": "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-inverseName",
          "valueString": "Specializes"
        }
      ],
      "code": "Generalizes",
      "description": "Inverse of Specializes.  Only included as a derived relationship.",
      "type": "Coding"
    },
    {
      "code": "internalId",
      "uri": "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
      "description": "The internal identifier for the concept in the HL7 Access database repository.",
      "type": "code"
    },
    {
      "code": "notSelectable",
      "uri": "http://hl7.org/fhir/concept-properties#notSelectable",
      "description": "Indicates that the code is abstract - only intended to be used as a selector for other concepts",
      "type": "boolean"
    },
    {
      "code": "status",
      "uri": "http://hl7.org/fhir/concept-properties#status",
      "description": "Designation of a concept's state. Normally is not populated unless the state is retired.",
      "type": "code"
    }
  ],
  "concept": [
    {
      "code": "_ExposureMode",
      "display": "ExposureMode",
      "definition": "Code for the mechanism by which the exposure agent was exchanged or potentially exchanged by the participants involved in the exposure.",
      "property": [
        {
          "code": "notSelectable",
          "valueBoolean": true
        },
        {
          "code": "status",
          "valueCode": "active"
        },
        {
          "code": "internalId",
          "valueCode": "22377"
        }
      ],
      "concept": [
        {
          "code": "AIRBORNE",
          "display": "airborne",
          "definition": "**Description:** Communication of an agent from a living subject or environmental source to a living subject through indirect contact via oral or nasal inhalation.",
          "property": [
            {
              "code": "status",
              "valueCode": "active"
            },
            {
              "code": "internalId",
              "valueCode": "22379"
            }
          ]
        },
        {
          "code": "CONTACT",
          "display": "contact",
          "definition": "**Description:** Communication of an agent from a living subject or environmental source to a living subject through direct physical contact.",
          "property": [
            {
              "code": "status",
              "valueCode": "active"
            },
            {
              "code": "internalId",
              "valueCode": "22381"
            }
          ]
        },
        {
          "code": "FOODBORNE",
          "display": "foodborne",
          "definition": "**Description:** Communication of an agent from a food source to a living subject via oral consumption.",
          "property": [
            {
              "code": "status",
              "valueCode": "active"
            },
            {
              "code": "internalId",
              "valueCode": "22380"
            }
          ]
        },
        {
          "code": "WATERBORNE",
          "display": "waterborne",
          "definition": "**Description:** Communication of an agent to a living subject by contact and/or consumption via an aqueous medium",
          "property": [
            {
              "code": "status",
              "valueCode": "active"
            },
            {
              "code": "internalId",
              "valueCode": "22378"
            }
          ]
        }
      ]
    }
  ]
}