[
  {
    "phenotype_id": "PH3068",
    "phenotype_version_id": 7952,
    "name": "Thyroid function test codes",
    "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\nTaken from the `TFT_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3\\.0 (https://www.nationalarchives.gov.uk/doc/open\\-government\\-licence/version/3/).\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": "2026-01-26T23:01:33.252212Z",
    "author": "NHSD Primary Care Domain Refsets",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:01:37.122735Z",
    "references": [
      {
        "url": "https://digital.nhs.uk/data-and-information/data-collections-and-data-sets/data-collections/quality-and-outcomes-framework-qof/quality-and-outcome-framework-qof-business-rules/primary-care-domain-reference-set-portal",
        "title": "Primary Care Domain Reference Set Portal"
      }
    ],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "nhsd-primary-care-domain-refsets/tft_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/tft_cod/20250912",
    "concept_information": [
      {
        "concept_id": 8129,
        "concept_version_id": 15614,
        "concept_name": "nhsd-primary-care-domain-refsets/tft_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3068",
        "phenotype_version_id": 7952,
        "phenotype_name": "Thyroid function test codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "1010501000000106",
            "description": "Serum T3 level",
            "attributes": null
          },
          {
            "code": "1010511000000108",
            "description": "Serum T4 level",
            "attributes": null
          },
          {
            "code": "1012951000000101",
            "description": "Serum thyroglobulin level",
            "attributes": null
          },
          {
            "code": "1013141000000107",
            "description": "Plasma thyroglobulin level",
            "attributes": null
          },
          {
            "code": "1013851000000103",
            "description": "Serum thyroxine binding globulin concentration",
            "attributes": null
          },
          {
            "code": "1016821000000102",
            "description": "Thyroxine binding globulin level",
            "attributes": null
          },
          {
            "code": "1016831000000100",
            "description": "Thyroid release hormone level",
            "attributes": null
          },
          {
            "code": "1016841000000109",
            "description": "T3 suppression test",
            "attributes": null
          },
          {
            "code": "1016851000000107",
            "description": "Thyroid function test",
            "attributes": null
          },
          {
            "code": "1016861000000105",
            "description": "30 minute plasma thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016871000000103",
            "description": "60 minute plasma thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016881000000101",
            "description": "90 minute plasma thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016891000000104",
            "description": "120 minute plasma thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016901000000103",
            "description": "150 minute plasma thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016911000000101",
            "description": "30 minute serum thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016921000000107",
            "description": "60 minute serum thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016931000000109",
            "description": "90 minute serum thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016941000000100",
            "description": "120 minute serum thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016951000000102",
            "description": "150 minute serum thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1016961000000104",
            "description": "Serum free triiodothyronine level",
            "attributes": null
          },
          {
            "code": "1016971000000106",
            "description": "Serum free T4 level",
            "attributes": null
          },
          {
            "code": "1017931000000106",
            "description": "Thyrotropin releasing hormone stimulation test",
            "attributes": null
          },
          {
            "code": "1022791000000101",
            "description": "Serum thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1022801000000102",
            "description": "Plasma thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1022811000000100",
            "description": "Plasma free triiodothyronine level",
            "attributes": null
          },
          {
            "code": "1022821000000106",
            "description": "Plasma total T4 level",
            "attributes": null
          },
          {
            "code": "1022831000000108",
            "description": "Serum total T4 level",
            "attributes": null
          },
          {
            "code": "1022841000000104",
            "description": "Plasma free T4 level",
            "attributes": null
          },
          {
            "code": "1027131000000103",
            "description": "Thyroid hormone tests",
            "attributes": null
          },
          {
            "code": "1027141000000107",
            "description": "Free triiodothyronine level",
            "attributes": null
          },
          {
            "code": "1027151000000105",
            "description": "Thyroid stimulating hormone level",
            "attributes": null
          },
          {
            "code": "1030801000000101",
            "description": "Free thyroxine level",
            "attributes": null
          },
          {
            "code": "104994008",
            "description": "Triiodothyronine, free measurement",
            "attributes": null
          },
          {
            "code": "104995009",
            "description": "Triiodothyronine, true measurement",
            "attributes": null
          },
          {
            "code": "1109391000000105",
            "description": "Mass concentration of free thyroxine in plasma",
            "attributes": null
          },
          {
            "code": "1109401000000108",
            "description": "Mass concentration of free thyroxine in serum",
            "attributes": null
          },
          {
            "code": "1109411000000105",
            "description": "Arbitrary concentration of thyroid stimulating hormone in plasma",
            "attributes": null
          },
          {
            "code": "1109471000000100",
            "description": "Mass concentration of free triiodothyronine in plasma",
            "attributes": null
          },
          {
            "code": "1109481000000103",
            "description": "Mass concentration of free triiodothyronine in serum",
            "attributes": null
          },
          {
            "code": "1109521000000103",
            "description": "Substance concentration of free triiodothyronine in plasma",
            "attributes": null
          },
          {
            "code": "1109551000000108",
            "description": "Substance concentration of free triiodothyronine in serum",
            "attributes": null
          },
          {
            "code": "1109711000000102",
            "description": "Mass concentration of total thyroxine in plasma",
            "attributes": null
          },
          {
            "code": "1109731000000105",
            "description": "Arbitrary concentration of thyroid stimulating hormone in serum",
            "attributes": null
          },
          {
            "code": "1110251000000101",
            "description": "Mass concentration of total thyroxine in serum",
            "attributes": null
          },
          {
            "code": "1110261000000103",
            "description": "Mass concentration of total triiodothyronine in serum",
            "attributes": null
          },
          {
            "code": "1110391000000101",
            "description": "Mass concentration of total triiodothyronine in plasma",
            "attributes": null
          },
          {
            "code": "1169368008",
            "description": "Triiodothyronine within reference range",
            "attributes": null
          },
          {
            "code": "1169369000",
            "description": "Serum T4 below reference range",
            "attributes": null
          },
          {
            "code": "1169370004",
            "description": "Serum T4 above reference range",
            "attributes": null
          },
          {
            "code": "1169371000",
            "description": "T3 uptake above reference range",
            "attributes": null
          },
          {
            "code": "1169372007",
            "description": "T3 uptake below reference range",
            "attributes": null
          },
          {
            "code": "1169373002",
            "description": "Thyroid binding globulin within reference range",
            "attributes": null
          },
          {
            "code": "1169374008",
            "description": "Thyroid binding globulin above reference range",
            "attributes": null
          },
          {
            "code": "1169375009",
            "description": "Thyroid binding globulin below reference range",
            "attributes": null
          },
          {
            "code": "1186905006",
            "description": "Thyroxine within reference range",
            "attributes": null
          },
          {
            "code": "12721000237109",
            "description": "Mass concentration of thyroglobulin in serum",
            "attributes": null
          },
          {
            "code": "131089005",
            "description": "Thyroid hormone level above reference range",
            "attributes": null
          },
          {
            "code": "131090001",
            "description": "Thyroid hormone level below reference range",
            "attributes": null
          },
          {
            "code": "131092009",
            "description": "Thyroxine level above reference range",
            "attributes": null
          },
          {
            "code": "131093004",
            "description": "Thyroxine level below reference range",
            "attributes": null
          },
          {
            "code": "131095006",
            "description": "Triiodothyronine level above reference range",
            "attributes": null
          },
          {
            "code": "131096007",
            "description": "Triiodothyronine level below reference range",
            "attributes": null
          },
          {
            "code": "131097003",
            "description": "Abnormal 3,3' diiodothyronine",
            "attributes": null
          },
          {
            "code": "131098008",
            "description": "3,3'-diiodothyronine level above reference range",
            "attributes": null
          },
          {
            "code": "15431000237109",
            "description": "Mass concentration of thyroglobulin in plasma",
            "attributes": null
          },
          {
            "code": "1621000237109",
            "description": "Substance concentration of thyroxine in serum",
            "attributes": null
          },
          {
            "code": "166324000",
            "description": "Serum T3 measurement",
            "attributes": null
          },
          {
            "code": "166325004",
            "description": "Serum triiodothyronine level within reference range",
            "attributes": null
          },
          {
            "code": "166326003",
            "description": "Serum T3 level above reference range",
            "attributes": null
          },
          {
            "code": "166327007",
            "description": "Serum T3 level below reference range",
            "attributes": null
          },
          {
            "code": "166330000",
            "description": "Serum thyroxine level within reference range",
            "attributes": null
          },
          {
            "code": "166331001",
            "description": "Serum thyroxine level outside reference range",
            "attributes": null
          },
          {
            "code": "166336006",
            "description": "Serum thyroid stimulating hormone level within reference range",
            "attributes": null
          },
          {
            "code": "166337002",
            "description": "Serum thyroid stimulating hormone level outside reference range",
            "attributes": null
          },
          {
            "code": "166341003",
            "description": "Triiodothyronine uptake test within reference range",
            "attributes": null
          },
          {
            "code": "166342005",
            "description": "Triiodothyronine uptake test outside reference range",
            "attributes": null
          },
          {
            "code": "166345007",
            "description": "Thyroid hormone tests outside reference range",
            "attributes": null
          },
          {
            "code": "17130003",
            "description": "T3 uptake measurement",
            "attributes": null
          },
          {
            "code": "17885001",
            "description": "Iodotyrosine deiodination defect",
            "attributes": null
          },
          {
            "code": "195281000000103",
            "description": "Total thyroxine T4 measurement",
            "attributes": null
          },
          {
            "code": "23536000",
            "description": "Iodotyrosyl coupling defect",
            "attributes": null
          },
          {
            "code": "250668004",
            "description": "Triiodothyronine measurement",
            "attributes": null
          },
          {
            "code": "2621000237102",
            "description": "Arbitrary concentration of thyroid stimulating hormone in serum",
            "attributes": null
          },
          {
            "code": "264521008",
            "description": "Euthyroid",
            "attributes": null
          },
          {
            "code": "269845004",
            "description": "Thyroid hormone tests",
            "attributes": null
          },
          {
            "code": "269846003",
            "description": "Thyroid hormone tests within reference range",
            "attributes": null
          },
          {
            "code": "302074003",
            "description": "Finding of thyroid function",
            "attributes": null
          },
          {
            "code": "30821000237106",
            "description": "Mass concentration of thyroxine binding globulin in plasma",
            "attributes": null
          },
          {
            "code": "309080005",
            "description": "Thyroid stimulating hormone level above reference range",
            "attributes": null
          },
          {
            "code": "312397004",
            "description": "Thyroid function tests normal",
            "attributes": null
          },
          {
            "code": "312399001",
            "description": "Thyroid function tests abnormal",
            "attributes": null
          },
          {
            "code": "313836009",
            "description": "Serum free triiodothyronine measurement",
            "attributes": null
          },
          {
            "code": "313839002",
            "description": "Plasma free triiodothyronine measurement",
            "attributes": null
          },
          {
            "code": "390780008",
            "description": "Thyroid hormone measurement",
            "attributes": null
          },
          {
            "code": "39700003",
            "description": "Free thyroxine index",
            "attributes": null
          },
          {
            "code": "401105001",
            "description": "Serum total T3 level",
            "attributes": null
          },
          {
            "code": "442568006",
            "description": "Thyroid hormone borderline high",
            "attributes": null
          },
          {
            "code": "442569003",
            "description": "Thyroid hormone borderline low",
            "attributes": null
          },
          {
            "code": "57371000237100",
            "description": "Arbitrary concentration of thyroid stimulating hormone in plasma",
            "attributes": null
          },
          {
            "code": "67951000237101",
            "description": "Substance concentration of thyroid stimulating hormone in blood spot",
            "attributes": null
          },
          {
            "code": "6941000237100",
            "description": "Mass concentration of thyroxine binding globulin in serum",
            "attributes": null
          },
          {
            "code": "89793009",
            "description": "Tri-iodothyronine measurement, total",
            "attributes": null
          },
          {
            "code": "996771000000104",
            "description": "Serum total T3 level",
            "attributes": null
          },
          {
            "code": "999201000000109",
            "description": "Blood spot thyroid stimulating hormone level",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "649f2b20",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/yxwf-2489",
    "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": 7952,
        "version_name": "Thyroid function test codes",
        "version_date": "2026-01-26T23:01:37.130479Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 7951,
        "version_name": "Thyroid function test codes",
        "version_date": "2026-01-26T23:01:35.832037Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 7950,
        "version_name": "Thyroid function test codes",
        "version_date": "2026-01-26T23:01:34.576663Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 7949,
        "version_name": "Thyroid function test codes",
        "version_date": "2026-01-26T23:01:33.263201Z",
        "is_published": true,
        "is_latest": false
      }
    ]
  }
]