[
  {
    "phenotype_id": "PH3308",
    "phenotype_version_id": 8302,
    "name": "Bell's palsy",
    "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\nCTV3 codelist for incident Bell's palsy\n\n\nIncluded unspecified facial nerve disorders following Leite et al.\n\n\nDid not include:\n\\- facial nerve disorders with other specified cause (e.g. zoster, trauma) or specified as 'other'\n\\- history of Bell's palsy\n\\- palsies of an unspecified cranial nerve\n\\- multiple cranial nerve palsies (including palsies specified as both cranial nerves 5\\+7\\)\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": "2026-01-26T23:10:06.702208Z",
    "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": "2026-01-26T23:10:06.696780Z",
    "references": [
      {
        "url": "https://pubmed.ncbi.nlm.nih.gov/28156036/",
        "title": "Leite et al Pharmacoepidemiol Drug Saf. 2017"
      }
    ],
    "signed_off": [],
    "methodology": "Search and selection strategy adapted from Read v2 codelist by Leite et al (2017\\) for vaccine safety surveillance\nGithub issue here https://github.com/opensafely/codelist\\-development/issues/135\n\n",
    "coding_system": [
      {
        "name": "Read codes v3",
        "value": 6
      }
    ],
    "open_codelist_id": "opensafely/bells-palsy",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/bells-palsy/2a1a03e9",
    "concept_information": [
      {
        "concept_id": 8479,
        "concept_version_id": 15964,
        "concept_name": "opensafely/bells-palsy/2a1a03e9",
        "coding_system": {
          "id": 6,
          "name": "Read codes v3",
          "description": "Read codes v3"
        },
        "phenotype_id": "PH3308",
        "phenotype_version_id": 8302,
        "phenotype_name": "Bell's palsy",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "2BR6.",
            "description": "O/E -cranial nerve 7-palsy-LMN",
            "attributes": null
          },
          {
            "code": "2BR7.",
            "description": "O/E -cranial 7 -paralysis -LMN",
            "attributes": null
          },
          {
            "code": "F31..",
            "description": "Disorder of facial nerve",
            "attributes": null
          },
          {
            "code": "F310.",
            "description": "Bell's palsy",
            "attributes": null
          },
          {
            "code": "F31z.",
            "description": "Facial nerve disorder NOS",
            "attributes": null
          },
          {
            "code": "X009n",
            "description": "Facial neuropathy",
            "attributes": null
          },
          {
            "code": "X00jD",
            "description": "Inflammatory facial neuropathy",
            "attributes": null
          },
          {
            "code": "X76nD",
            "description": "Facial weakness, lower motor neurone",
            "attributes": null
          },
          {
            "code": "XE18F",
            "description": "Bell's palsy &/or facial palsy",
            "attributes": null
          },
          {
            "code": "Y6712",
            "description": "Facial nerve disorders",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "2a1a03e9",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/rw77-ec27",
    "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": 8302,
        "version_name": "Bell's palsy",
        "version_date": "2026-01-26T23:10:06.710778Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]