{
  "resourceType": "CodeSystem",
  "id": "evidence-variable-event",
  "meta": {
    "lastUpdated": "2023-03-26T15:21:02.749+11:00",
    "profile": [
      "http://hl7.org/fhir/StructureDefinition/shareablecodesystem"
    ]
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This code system <code>http://hl7.org/fhir/evidence-variable-event</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">study-start<a name=\"evidence-variable-event-study-start\"> </a></td><td>Study Start</td><td>The time of enrollment for the study participant</td></tr><tr><td style=\"white-space:nowrap\">treatment-start<a name=\"evidence-variable-event-treatment-start\"> </a></td><td>Start of Treatment</td><td>The time of initiation of the treatment</td></tr><tr><td style=\"white-space:nowrap\">condition-detection<a name=\"evidence-variable-event-condition-detection\"> </a></td><td>Detection of Condition</td><td>The time of first detection of the condition</td></tr><tr><td style=\"white-space:nowrap\">condition-treatment<a name=\"evidence-variable-event-condition-treatment\"> </a></td><td>Treatment of Condition</td><td>The time of first treatment of the condition</td></tr><tr><td style=\"white-space:nowrap\">hospital-admission<a name=\"evidence-variable-event-hospital-admission\"> </a></td><td>Hospital Admission</td><td>The time of admission to the hospital</td></tr><tr><td style=\"white-space:nowrap\">hospital-discharge<a name=\"evidence-variable-event-hospital-discharge\"> </a></td><td>Hospital Discharge</td><td>The time of discharge from the hospital</td></tr><tr><td style=\"white-space:nowrap\">operative-procedure<a name=\"evidence-variable-event-operative-procedure\"> </a></td><td>Operative Procedure</td><td>The time of surgery</td></tr></table></div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "cds"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 5
    }
  ],
  "url": "http://hl7.org/fhir/evidence-variable-event",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.4.1955"
    }
  ],
  "version": "5.0.0",
  "name": "EvidenceVariableEvent",
  "title": "Evidence Variable Event",
  "status": "active",
  "experimental": false,
  "date": "2021-01-05T10:01:24+11:00",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "The event used as a base point (reference point) in time.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/evidence-variable-event",
  "content": "complete",
  "concept": [
    {
      "code": "study-start",
      "display": "Study Start",
      "definition": "The time of enrollment for the study participant"
    },
    {
      "code": "treatment-start",
      "display": "Start of Treatment",
      "definition": "The time of initiation of the treatment"
    },
    {
      "code": "condition-detection",
      "display": "Detection of Condition",
      "definition": "The time of first detection of the condition"
    },
    {
      "code": "condition-treatment",
      "display": "Treatment of Condition",
      "definition": "The time of first treatment of the condition"
    },
    {
      "code": "hospital-admission",
      "display": "Hospital Admission",
      "definition": "The time of admission to the hospital"
    },
    {
      "code": "hospital-discharge",
      "display": "Hospital Discharge",
      "definition": "The time of discharge from the hospital"
    },
    {
      "code": "operative-procedure",
      "display": "Operative Procedure",
      "definition": "The time of surgery"
    }
  ]
}