{
  "description": "HER2 status overall result",
  "_filename": "CodeSystem-oncology-HER2StatusCS.json",
  "package_name": "hl7.fhir.us.breastcancer",
  "date": "2018-04-01T00:00:00+11:00",
  "publisher": "The HL7 Cancer Interoperability Group sponsored by Clinical Interoperability Council Work Group (CIC)",
  "content": "complete",
  "name": "HER2StatusCS",
  "type": null,
  "experimental": null,
  "resourceType": "CodeSystem",
  "title": "BC HER2StatusCS CodeSystem",
  "package_version": "0.1.0",
  "status": "draft",
  "id": "ec399f29-56b5-44c3-a9fe-c16173ab0dae",
  "kind": null,
  "count": 4,
  "url": "http://hl7.org/fhir/us/breastcancer/CodeSystem/oncology-HER2StatusCS",
  "identifier": {
    "value": "oncology.HER2StatusCS",
    "system": "http://hl7.org/fhir/us/breastcancer"
  },
  "concept": [ {
    "code": "not_amplified",
    "display": "Negative/Not Amplified (IHC Score 0)",
    "definition": "Negative/Not Amplified (IHC Score 0)"
  }, {
    "code": "negative",
    "display": "Negative (IHC Score 1+)",
    "definition": "Negative (IHC Score 1+)"
  }, {
    "code": "equivocal",
    "display": "Equivocal (IHC Score 2+)",
    "definition": "Equivocal (IHC Score 2+)"
  }, {
    "code": "positive",
    "display": "Positive/Amplified (IHC Score 3+)",
    "definition": "Positive/Amplified (IHC Score 3+)"
  } ],
  "caseSensitive": true,
  "version": "0.1.0",
  "contact": [ {
    "telecom": [ {
      "value": "http://standardhealthrecord.org",
      "system": "url"
    } ]
  } ]
}