[
  {
    "phenotype_id": "PH3490",
    "phenotype_version_id": 8533,
    "name": "Immigration status",
    "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\nThis codelist represents a list of codes indicative of a specific immigration status (e.g. indefinite leave to remain, asylum seeker awaiting decision).\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": "2026-01-26T23:19:29.861962Z",
    "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": "2026-01-26T23:19:29.856550Z",
    "references": [],
    "signed_off": [],
    "methodology": "**Search strategy**\nThis codelist was created by searching for the following terms and then selecting codes that were relevant to this aspect of migration status: \n\n\n- asylum\n- citizenship\n- dependant visa\n- immigra\n- indefinite leave\n- refugee\n- spouse visa\n- visa\n- work permit\n- overseas\n\n\nUpdated to include codes related to the Immigration Removal Centre Assessment Toolkit, based on discussions with two GPs and the rationale that individuals held in IRCs are likely to be either seeking asylum or undocumented.\nGP review: 5/02/25\n\n",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "opensafely/immigration-status",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/immigration-status/095c014d",
    "concept_information": [
      {
        "concept_id": 8710,
        "concept_version_id": 16195,
        "concept_name": "opensafely/immigration-status/095c014d",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3490",
        "phenotype_version_id": 8533,
        "phenotype_name": "Immigration status",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "185711000000100",
            "description": "Family reunion immigrant",
            "attributes": null
          },
          {
            "code": "189151000000100",
            "description": "Family reunion immigrant",
            "attributes": null
          },
          {
            "code": "416625007",
            "description": "Family reunion immigrant",
            "attributes": null
          },
          {
            "code": "728641000000104",
            "description": "Person granted indefinite leave to remain in United Kingdom",
            "attributes": null
          },
          {
            "code": "811031000000102",
            "description": "Has United Kingdom student visa",
            "attributes": null
          },
          {
            "code": "811111000000106",
            "description": "Has United Kingdom general visitor visa",
            "attributes": null
          },
          {
            "code": "811121000000100",
            "description": "Has UK tourist visitor visa",
            "attributes": null
          },
          {
            "code": "832501000000104",
            "description": "Has United Kingdom student visa",
            "attributes": null
          },
          {
            "code": "937011000000100",
            "description": "Person granted indefinite leave to remain in United Kingdom",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "095c014d",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/axxg-9074",
    "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": 8537,
        "version_name": "Immigration status",
        "version_date": "2026-01-26T23:19:34.492286Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 8536,
        "version_name": "Immigration status",
        "version_date": "2026-01-26T23:19:33.351136Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 8535,
        "version_name": "Immigration status",
        "version_date": "2026-01-26T23:19:32.155505Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 8534,
        "version_name": "Immigration status",
        "version_date": "2026-01-26T23:19:31.022853Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 8533,
        "version_name": "Immigration status",
        "version_date": "2026-01-26T23:19:29.870762Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]