{
  "description": "The SNOMED CT codes for present, absent, and unknown.",
  "compose": {
    "include": [ {
      "system": "http://snomed.info/sct",
      "concept": [ {
        "code": "52101004",
        "display": "Present (qualifier value)"
      }, {
        "code": "2667000",
        "display": "Absent (qualifier value)"
      }, {
        "code": "261665006",
        "display": "Unknown (qualifier value)"
      } ]
    } ]
  },
  "_filename": "ValueSet-present-absent-unknown-vs.json",
  "package_name": "hl7.fhir.us.covid19library",
  "date": "2021-12-08T02:47:19+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": "PresentAbsentUnknownVS",
  "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": "Present, Absent, Unknown Value Set",
  "package_version": "0.14.0",
  "status": "active",
  "id": "894822c0-345e-4f20-9c73-f6ed3828ec75",
  "kind": null,
  "url": "http://hl7.org/fhir/us/covid19library/ValueSet/present-absent-unknown-vs",
  "version": "0.14.0",
  "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"
    } ]
  } ]
}