[
  {
    "phenotype_id": "PH3370",
    "phenotype_version_id": 8390,
    "name": "COVID Identification in primary care - exposure to disease",
    "definition": "This codelist was taken from [OpenCodelists](https://www.opencodelists.org/), created by [OpenSAFELY](https://www.opensafely.org/). We recommend viewing this Phenotype on the OpenCodelist website to view the most recent version.\n\n\nCodes indicating exposure to COVID\\-19 (1 of 13 possible types of CTV3 codes that contain information related to COVID\\-19\\)\n\n\n© University of Oxford for the Bennett Institute for Applied Data Science 2025\\. This work may be copied freely for non\\-commercial research and study.\n\n",
    "implementation": null,
    "publications": null,
    "validation": null,
    "citation_requirements": null,
    "created": "2026-01-26T23:14:31.834915Z",
    "author": "OpenSAFELY",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:14:31.822499Z",
    "references": [
      {
        "url": "https://hscic.kahootz.com/connect.ti/COVID19_info_sharing/view?objectId=67227941",
        "title": "SNOMED COVID-19 list"
      }
    ],
    "signed_off": [],
    "methodology": "Search of TPP CTV3 codes for terms relating to coronavirus, with additional (manual) check for any missing terms against the SNOMED list of COVID\\-19 related codes. Classification as \"exposure to disease\" was then performed following review of terms by six OpenSAFELY team members (including epidemiologists, clinicians, statisticians and infectious disease modellers).\n\n",
    "coding_system": [
      {
        "name": "Read codes v3",
        "value": 6
      }
    ],
    "open_codelist_id": "opensafely/covid-identification-in-primary-care-exposure-to-disease",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/covid-identification-in-primary-care-exposure-to-disease/2020-06-23",
    "concept_information": [
      {
        "concept_id": 8567,
        "concept_version_id": 16052,
        "concept_name": "opensafely/covid-identification-in-primary-care-exposure-to-disease/2020-06-23",
        "coding_system": {
          "id": 6,
          "name": "Read codes v3",
          "description": "Read codes v3"
        },
        "phenotype_id": "PH3370",
        "phenotype_version_id": 8390,
        "phenotype_name": "COVID Identification in primary care - exposure to disease",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "XaaNr",
            "description": "Coronavirus contact",
            "attributes": null
          },
          {
            "code": "Y20ce",
            "description": "Exposure to severe acute respiratory syndrome coronavirus 2 infection (event)",
            "attributes": null
          },
          {
            "code": "Y229e",
            "description": "Close exposure to severe acute respiratory syndrome coronavirus 2 infection (event)",
            "attributes": null
          },
          {
            "code": "Y245c",
            "description": "Exposure to confirmed case of severe acute respiratory syndrome coronavirus 2 infection (event)",
            "attributes": null
          },
          {
            "code": "Y245d",
            "description": "Exposure to suspected case of severe acute respiratory syndrome coronavirus 2 infection (event)",
            "attributes": null
          },
          {
            "code": "Y246d",
            "description": "Recently performed a healthcare related procedure (event)",
            "attributes": null
          },
          {
            "code": "Y246e",
            "description": "Recently worked in a healthcare setting (event)",
            "attributes": null
          },
          {
            "code": "Y251d",
            "description": "Recently performed a bronchoscopy (event)",
            "attributes": null
          },
          {
            "code": "Y252d",
            "description": "Recently performed a change of tracheostomy tube (event)",
            "attributes": null
          },
          {
            "code": "Y252e",
            "description": "Recently performed a dental air polishing procedure (event)",
            "attributes": null
          },
          {
            "code": "Y252f",
            "description": "Recently performed a dental air-water syringing procedure (event)",
            "attributes": null
          },
          {
            "code": "Y253a",
            "description": "Recently performed a dental scale and polish procedure (event)",
            "attributes": null
          },
          {
            "code": "Y253b",
            "description": "Recently performed a dental sonic scaling procedure (event)",
            "attributes": null
          },
          {
            "code": "Y253c",
            "description": "Recently performed a dental ultrasonic scaling procedure (event)",
            "attributes": null
          },
          {
            "code": "Y253d",
            "description": "Recently performed a direct current defibrillation procedure (event)",
            "attributes": null
          },
          {
            "code": "Y253e",
            "description": "Recently performed a dysphagia assessment (event)",
            "attributes": null
          },
          {
            "code": "Y253f",
            "description": "Recently performed a gastroscopy with open suctioning of respiratory tract (event)",
            "attributes": null
          },
          {
            "code": "Y254a",
            "description": "Recently performed a lung recruitment manoeuvre (event)",
            "attributes": null
          },
          {
            "code": "Y254b",
            "description": "Recently performed a nasopharyngeal swab procedure (event)",
            "attributes": null
          },
          {
            "code": "Y254c",
            "description": "Recently performed a percutaneous dilational tracheostomy (event)",
            "attributes": null
          },
          {
            "code": "Y254d",
            "description": "Recently performed a percutaneous tracheostomy (event)",
            "attributes": null
          },
          {
            "code": "Y254e",
            "description": "Recently performed a post-mortem procedure (event)",
            "attributes": null
          },
          {
            "code": "Y254f",
            "description": "Recently performed a removal of tracheostomy tube (event)",
            "attributes": null
          },
          {
            "code": "Y255a",
            "description": "Recently performed a respiratory physiotherapy procedure (event)",
            "attributes": null
          },
          {
            "code": "Y255b",
            "description": "Recently performed a throat examination using tongue depressor (event)",
            "attributes": null
          },
          {
            "code": "Y255c",
            "description": "Recently performed a tooth preparation procedure using air abrasion (event)",
            "attributes": null
          },
          {
            "code": "Y255d",
            "description": "Recently performed a tooth preparation procedure using air turbine handpiece (event)",
            "attributes": null
          },
          {
            "code": "Y255e",
            "description": "Recently performed administration of bi-level positive airway pressure ventilation (event)",
            "attributes": null
          },
          {
            "code": "Y255f",
            "description": "Recently performed administration of continuous positive airway pressure ventilation (event)",
            "attributes": null
          },
          {
            "code": "Y256a",
            "description": "Recently performed administration of high frequency oscillatory ventilation (event)",
            "attributes": null
          },
          {
            "code": "Y256b",
            "description": "Recently performed administration of high-flow nasal cannula oxygen therapy (event)",
            "attributes": null
          },
          {
            "code": "Y256c",
            "description": "Recently performed administration of medication via nebuliser (event)",
            "attributes": null
          },
          {
            "code": "Y256d",
            "description": "Recently performed administration of nitrous oxide and oxygen gas analgesia (event)",
            "attributes": null
          },
          {
            "code": "Y256e",
            "description": "Recently performed administration of non-invasive ventilation (event)",
            "attributes": null
          },
          {
            "code": "Y256f",
            "description": "Recently performed administration of oxygen by Venturi mask (event)",
            "attributes": null
          },
          {
            "code": "Y257a",
            "description": "Recently performed administration of pressurised humidified oxygen therapy (event)",
            "attributes": null
          },
          {
            "code": "Y257b",
            "description": "Recently performed an airway suctioning procedure (event)",
            "attributes": null
          },
          {
            "code": "Y257c",
            "description": "Recently performed an emergency tracheostomy (event)",
            "attributes": null
          },
          {
            "code": "Y257d",
            "description": "Recently performed an endotracheal intubation (event)",
            "attributes": null
          },
          {
            "code": "Y257e",
            "description": "Recently performed an extubation of trachea (event)",
            "attributes": null
          },
          {
            "code": "Y257f",
            "description": "Recently performed an incision of trachea (event)",
            "attributes": null
          },
          {
            "code": "Y258a",
            "description": "Recently performed an induction of sputum procedure (event)",
            "attributes": null
          },
          {
            "code": "Y258b",
            "description": "Recently performed an insertion of tracheostomy tube (event)",
            "attributes": null
          },
          {
            "code": "Y258c",
            "description": "Recently performed chest compressions (event)",
            "attributes": null
          },
          {
            "code": "Y258d",
            "description": "Recently performed insertion of Guedel airway (event)",
            "attributes": null
          },
          {
            "code": "Y258e",
            "description": "Recently performed insertion of nasogastric tube (event)",
            "attributes": null
          },
          {
            "code": "Y258f",
            "description": "Recently performed mobilisation with intent to cause cough (event)",
            "attributes": null
          },
          {
            "code": "Y259a",
            "description": "Recently performed oxygen administration by mask (event)",
            "attributes": null
          },
          {
            "code": "Y259b",
            "description": "Recently performed oxygen administration by mask with bag and valve (event)",
            "attributes": null
          },
          {
            "code": "Y259c",
            "description": "Recently performed oxygen administration by non-rebreather mask (event)",
            "attributes": null
          },
          {
            "code": "Y259d",
            "description": "Recently performed removal of nasal foreign body (event)",
            "attributes": null
          },
          {
            "code": "Y259e",
            "description": "Recently worked in a community social care setting (event)",
            "attributes": null
          },
          {
            "code": "Y259f",
            "description": "Recently worked in a hospital emergency care setting (event)",
            "attributes": null
          },
          {
            "code": "Y25a0",
            "description": "Recently worked in a primary care setting (event)",
            "attributes": null
          },
          {
            "code": "Y25a1",
            "description": "Recently worked in a residential care setting (event)",
            "attributes": null
          },
          {
            "code": "Y25a2",
            "description": "Recently worked in an ambulance service care setting (event)",
            "attributes": null
          },
          {
            "code": "Y25a3",
            "description": "Recently worked in an inpatient care setting (event)",
            "attributes": null
          },
          {
            "code": "Y25a4",
            "description": "Recently worked in an intensive care setting (event)",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "4374bf06",
    "open_codelist_version_tag": "2020-06-23",
    "status": 1,
    "doi": "https://doi.org/10.48533/vr4q-qc88",
    "is_deleted": false,
    "publish_status": 2,
    "owner": "ieuan.scanlon",
    "template": {
      "id": 3,
      "name": "OpenCodelists Phenotype",
      "description": "OpenSafely's OpenCodelist Phenotype, visit https://www.opencodelists.org/ to learn more",
      "version_id": 1
    },
    "versions": [
      {
        "version_id": 8390,
        "version_name": "COVID Identification in primary care - exposure to disease",
        "version_date": "2026-01-26T23:14:31.847281Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]