Definition for Code SystemEvidenceVariableEvent

{
  "resourceType" : "CodeSystem",
  "id" : "evidence-variable-event",
  "meta" : {
    "lastUpdated" : "2023-03-01T23:03:57.298+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-draft-final",
  "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"
  }]
}