{
  "description": "The set of SNOMED CT codes that represent the leve of certainty that a condition does not exist.",
  "compose": {
    "include": [ {
      "system": "http://snomed.info/sct",
      "concept": [ {
        "code": "410594000",
        "display": "Definitely NOT present (qualifier value)"
      }, {
        "code": "723511001",
        "display": "Refuted (qualifier value)"
      }, {
        "code": "410516002",
        "display": "Known absent"
      } ]
    } ]
  },
  "_filename": "ValueSet-certainty-of-absence-value-set.json",
  "package_name": "hl7.fhir.us.covid19library",
  "date": "2021-08-27T17:17:04+00:00",
  "publisher": "HL7 International - Clinical Information Modeling Initiative",
  "jurisdiction": [ {
    "coding": [ {
      "code": "US",
      "system": "urn:iso:std:iso:3166",
      "display": "United States of America"
    } ]
  } ],
  "name": "CertaintyOfAbsenceVS",
  "copyright": "This value set includes content from SNOMED CT, which is copyright © 2002+ International Health Terminology Standards Development Organisation (IHTSDO), and distributed by agreement between IHTSDO and HL7. Implementer use of SNOMED CT is not covered by this agreement",
  "type": null,
  "experimental": null,
  "resourceType": "ValueSet",
  "title": "Certainty of Absence Value Set",
  "package_version": "0.13.0",
  "status": "active",
  "id": "a523b6df-eb2e-49cf-8cd1-06bfeaf1ef84",
  "kind": null,
  "url": "http://hl7.org/fhir/us/covid19library/ValueSet/certainty-of-absence-value-set",
  "version": "0.13.0",
  "contact": [ {
    "name": "HL7 International - Clinical Information Modeling Initiative",
    "telecom": [ {
      "value": "http://hl7.org/Special/committees/cimi",
      "system": "url"
    } ]
  }, {
    "name": "Logica",
    "telecom": [ {
      "value": "https://www.logicahealth.org/",
      "system": "url"
    } ]
  }, {
    "name": "HL7",
    "telecom": [ {
      "value": "https://www.hl7.org",
      "system": "url"
    } ]
  } ]
}