[
  {
    "phenotype_id": "PH3454",
    "phenotype_version_id": 8496,
    "name": "High International normalised ratio (INR)",
    "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 is used to identify INR blood tests that are explicitly considered to be high.\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": "2026-01-26T23:18:05.805399Z",
    "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": "2026-01-26T23:18:05.798867Z",
    "references": [
      {
        "url": "https://github.com/opensafely/aftershocks-notebook/issues/60",
        "title": "GitHub Discussion"
      }
    ],
    "signed_off": [],
    "methodology": "This codelist was developed using OpenCodelists CTV3 definition builder. Term searches included\n\n\n- International normalised ratio\n- INR raised\n\n\nThis codelist only contains codes where INR may be considered explicitly raised and does not include codes where INR may be outside range but not clear whether it is high or low for example `International normalised ratio deviation from target(XaJel)`.\n\n\nThis codelist should be combined with [INR result values](https://codelists.opensafely.org/codelist/opensafely/international-normalised-ratio-inr/2020-10-22/) to identify high INRs.\n\n",
    "coding_system": [
      {
        "name": "Read codes v3",
        "value": 6
      }
    ],
    "open_codelist_id": "opensafely/high-international-normalised-ratio-inr",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/high-international-normalised-ratio-inr/2020-10-22",
    "concept_information": [
      {
        "concept_id": 8673,
        "concept_version_id": 16158,
        "concept_name": "opensafely/high-international-normalised-ratio-inr/2020-10-22",
        "coding_system": {
          "id": 6,
          "name": "Read codes v3",
          "description": "Read codes v3"
        },
        "phenotype_id": "PH3454",
        "phenotype_version_id": 8496,
        "phenotype_name": "High International normalised ratio (INR)",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "XaEJS",
            "description": "INR raised",
            "attributes": null
          },
          {
            "code": "XaZqW",
            "description": "International normalised ratio above target range",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "65c1caf5",
    "open_codelist_version_tag": "2020-10-22",
    "status": 1,
    "doi": "https://doi.org/10.48533/316x-ne68",
    "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": 8496,
        "version_name": "High International normalised ratio (INR)",
        "version_date": "2026-01-26T23:18:05.811971Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]