[
  {
    "phenotype_id": "PH2757",
    "phenotype_version_id": 6928,
    "name": "Myelodysplastic syndrome (MDS) 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 `MDS_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": "2026-01-26T22:41:48.059203Z",
    "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": "2026-01-26T22:41:50.893889Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "nhsd-primary-care-domain-refsets/mds_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/mds_cod/20250912",
    "concept_information": [
      {
        "concept_id": 7105,
        "concept_version_id": 14590,
        "concept_name": "nhsd-primary-care-domain-refsets/mds_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2757",
        "phenotype_version_id": 6928,
        "phenotype_name": "Myelodysplastic syndrome (MDS) codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "109991003",
            "description": "Acute panmyelosis with myelofibrosis",
            "attributes": null
          },
          {
            "code": "109993000",
            "description": "Chronic myeloproliferative disorder (clinical)",
            "attributes": null
          },
          {
            "code": "109995007",
            "description": "Myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "109996008",
            "description": "Myelodysplastic syndrome: Refractory anemia, without ringed sideroblasts, without excess blasts",
            "attributes": null
          },
          {
            "code": "109998009",
            "description": "Myelodysplastic syndrome with ring sideroblasts and single lineage dysplasia",
            "attributes": null
          },
          {
            "code": "110000005",
            "description": "Refractory anemia with excess blasts in transformation",
            "attributes": null
          },
          {
            "code": "1144955001",
            "description": "Vasculitis due to myeloproliferative disorder",
            "attributes": null
          },
          {
            "code": "1153341001",
            "description": "Myeloproliferative hypereosinophilic syndrome",
            "attributes": null
          },
          {
            "code": "1153345005",
            "description": "Myelodysplastic syndrome with single lineage dysplasia",
            "attributes": null
          },
          {
            "code": "1153374001",
            "description": "Myelofibrosis caused by drug",
            "attributes": null
          },
          {
            "code": "1172699002",
            "description": "Hereditary thrombocytopenia with early-onset myelofibrosis",
            "attributes": null
          },
          {
            "code": "1204344007",
            "description": "Myelodysplastic syndrome with single lineage dysplasia",
            "attributes": null
          },
          {
            "code": "123306007",
            "description": "Refractory anemia",
            "attributes": null
          },
          {
            "code": "1234831009",
            "description": "Myelodysplasia, infection, restriction of growth, adrenal hypoplasia, genital anomalies, enteropathy syndrome",
            "attributes": null
          },
          {
            "code": "1251390005",
            "description": "Occlusion of microvasculature of skin due to platelet thrombus associated with myeloproliferative disorder",
            "attributes": null
          },
          {
            "code": "1251513007",
            "description": "Myelodysplastic and myeloproliferative neoplasm with SF3B1 mutation and thrombocytosis",
            "attributes": null
          },
          {
            "code": "1251519006",
            "description": "Myelodysplastic neoplasm with low blasts",
            "attributes": null
          },
          {
            "code": "1251568006",
            "description": "Myelodysplastic neoplasm with biallelic TP53 inactivation",
            "attributes": null
          },
          {
            "code": "1251582006",
            "description": "Myelodysplastic neoplasm of childhood",
            "attributes": null
          },
          {
            "code": "1251583001",
            "description": "Myelodysplastic neoplasm of childhood with low blasts",
            "attributes": null
          },
          {
            "code": "1251584007",
            "description": "Myelodysplastic neoplasm of childhood with increased blasts",
            "attributes": null
          },
          {
            "code": "1251598004",
            "description": "Myelodysplastic neoplasm with low blasts and SF3B1 mutation",
            "attributes": null
          },
          {
            "code": "1255668009",
            "description": "Myeloproliferative neoplasm unclassifiable",
            "attributes": null
          },
          {
            "code": "1260217004",
            "description": "Myelodysplastic neoplasm with low blasts and SF3B1 mutation",
            "attributes": null
          },
          {
            "code": "1260268001",
            "description": "Myelodysplastic syndrome with low blasts",
            "attributes": null
          },
          {
            "code": "1260269009",
            "description": "Hypoplastic myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "1260270005",
            "description": "Hypoplastic myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "1260406003",
            "description": "Myelodysplastic neoplasm with biallelic TP53 inactivation",
            "attributes": null
          },
          {
            "code": "1264416003",
            "description": "Unclassifiable myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "127225006",
            "description": "Chronic myelomonocytic leukemia",
            "attributes": null
          },
          {
            "code": "128623006",
            "description": "Myelodysplastic neoplasm",
            "attributes": null
          },
          {
            "code": "128830003",
            "description": "Therapy-related acute myeloid leukemia and myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "128836009",
            "description": "Myelodysplastic syndrome with multilineage dysplasia",
            "attributes": null
          },
          {
            "code": "128837000",
            "description": "Myelodysplastic syndrome with isolated deletion 5q",
            "attributes": null
          },
          {
            "code": "128838005",
            "description": "Therapy-related myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "128843003",
            "description": "Primary myelofibrosis",
            "attributes": null
          },
          {
            "code": "128845005",
            "description": "Refractory anemia",
            "attributes": null
          },
          {
            "code": "128846006",
            "description": "Myelodysplastic syndrome with ring sideroblasts and single lineage dysplasia",
            "attributes": null
          },
          {
            "code": "128847002",
            "description": "Myelodysplastic syndrome with increased blasts",
            "attributes": null
          },
          {
            "code": "128848007",
            "description": "Refractory anemia with excess blasts in transformation",
            "attributes": null
          },
          {
            "code": "188757003",
            "description": "Acute myelofibrosis",
            "attributes": null
          },
          {
            "code": "189509003",
            "description": "Refractory anemia without sideroblasts, so stated",
            "attributes": null
          },
          {
            "code": "189510008",
            "description": "Refractory anemia with sideroblasts",
            "attributes": null
          },
          {
            "code": "189511007",
            "description": "Refractory anemia with excess of blasts",
            "attributes": null
          },
          {
            "code": "189512000",
            "description": "Refractory anemia with excess of blasts with transformation",
            "attributes": null
          },
          {
            "code": "189515003",
            "description": "(Myelodysplastic syndrome, unspecified) or (myelodysplasia)",
            "attributes": null
          },
          {
            "code": "189516002",
            "description": "[X]Refractory anaemia, unspecified",
            "attributes": null
          },
          {
            "code": "190222001",
            "description": "[X]Neoplasm of uncertain and unknown behavior of other myelodysplastic syndromes",
            "attributes": null
          },
          {
            "code": "190228002",
            "description": "[X]Refractory anemia, unspecified",
            "attributes": null
          },
          {
            "code": "190229005",
            "description": "[X]Myelodysplastic syndrome, unspecified",
            "attributes": null
          },
          {
            "code": "191267001",
            "description": "Refractory anaemia",
            "attributes": null
          },
          {
            "code": "21721006",
            "description": "Acute myelofibrosis",
            "attributes": null
          },
          {
            "code": "22265001",
            "description": "Myelosclerosis with myeloid metaplasia",
            "attributes": null
          },
          {
            "code": "267440005",
            "description": "Monoclonal paraproteinemia",
            "attributes": null
          },
          {
            "code": "277589003",
            "description": "Myelodysplastic-myeloproliferative neoplasm with neutrophilia",
            "attributes": null
          },
          {
            "code": "277595002",
            "description": "Refractory anemia with ringed sideroblasts",
            "attributes": null
          },
          {
            "code": "277596001",
            "description": "Refractory anemia with excess blasts in transformation",
            "attributes": null
          },
          {
            "code": "277597005",
            "description": "Myelodysplastic syndrome with isolated del(5q)",
            "attributes": null
          },
          {
            "code": "277602003",
            "description": "Acute megakaryoblastic leukemia",
            "attributes": null
          },
          {
            "code": "292551000000103",
            "description": "[M] Refractory anaemia with excess of blasts",
            "attributes": null
          },
          {
            "code": "307651005",
            "description": "Primary myelofibrosis",
            "attributes": null
          },
          {
            "code": "351251000119103",
            "description": "Acute myelofibrosis in remission",
            "attributes": null
          },
          {
            "code": "373381004",
            "description": "Myelodysplastic syndrome, no International Classification of Diseases for Oncology subtype",
            "attributes": null
          },
          {
            "code": "389761000000108",
            "description": "[X]Myelodysplastic syndrome, unspecified",
            "attributes": null
          },
          {
            "code": "390651000000106",
            "description": "[X]Neoplasm of uncertain and unknown behaviour of other myelodysplastic syndromes",
            "attributes": null
          },
          {
            "code": "393565000",
            "description": "Myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "397336008",
            "description": "Myelodysplastic-myeloproliferative neoplasm",
            "attributes": null
          },
          {
            "code": "397337004",
            "description": "Refractory cytopenia with multilineage dysplasia and ringed sideroblasts",
            "attributes": null
          },
          {
            "code": "397338009",
            "description": "Myelodysplastic neoplasm with increased blasts-1",
            "attributes": null
          },
          {
            "code": "397339001",
            "description": "Myelodysplastic neoplasm with increased blasts-2",
            "attributes": null
          },
          {
            "code": "397341000",
            "description": "Acute myeloid leukemia with multilineage dysplasia following a myelodysplastic syndrome or myelodysplastic syndrome/myeloproliferative disorder",
            "attributes": null
          },
          {
            "code": "397343002",
            "description": "Therapy-related acute myeloid leukemia and myelodysplastic syndrome, alkylating agent-related type",
            "attributes": null
          },
          {
            "code": "397344008",
            "description": "Therapy-related acute myeloid leukemia and myelodysplastic syndrome, topoisomerase type II inhibitor-related type",
            "attributes": null
          },
          {
            "code": "398623004",
            "description": "Myelodysplastic syndrome with excess blasts",
            "attributes": null
          },
          {
            "code": "402761000000108",
            "description": "[X]Refractory anaemia, unspecified",
            "attributes": null
          },
          {
            "code": "414791003",
            "description": "Myelodysplastic syndrome, unclassified by World Health Organization classification",
            "attributes": null
          },
          {
            "code": "415283002",
            "description": "Myelodysplastic syndrome with excess blasts-1",
            "attributes": null
          },
          {
            "code": "415284008",
            "description": "Myelodysplastic syndrome with excess blasts-2",
            "attributes": null
          },
          {
            "code": "415285009",
            "description": "Myelodysplastic syndrome with multilineage dysplasia",
            "attributes": null
          },
          {
            "code": "415286005",
            "description": "Myelodysplastic syndrome with ring sideroblasts and multilineage dysplasia",
            "attributes": null
          },
          {
            "code": "420441000000109",
            "description": "[M]Acute myelofibrosis",
            "attributes": null
          },
          {
            "code": "4227006",
            "description": "Myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "425333006",
            "description": "Myeloproliferative disorder",
            "attributes": null
          },
          {
            "code": "445448008",
            "description": "Acute myeloid leukemia with myelodysplasia-related changes",
            "attributes": null
          },
          {
            "code": "445738007",
            "description": "Myelodysplastic/myeloproliferative disease",
            "attributes": null
          },
          {
            "code": "447240002",
            "description": "Myelodysplastic/myeloproliferative neoplasm, unclassifiable",
            "attributes": null
          },
          {
            "code": "447596005",
            "description": "Myelodysplastic/myeloproliferative neoplasm, unclassifiable",
            "attributes": null
          },
          {
            "code": "450945008",
            "description": "Refractory cytopenia with unilineage dysplasia",
            "attributes": null
          },
          {
            "code": "450946009",
            "description": "Refractory neutropenia",
            "attributes": null
          },
          {
            "code": "450947000",
            "description": "Refractory thrombocytopenia",
            "attributes": null
          },
          {
            "code": "462371000000101",
            "description": "[X]Refractory anemia, unspecified",
            "attributes": null
          },
          {
            "code": "52220008",
            "description": "Acute megakaryoblastic leukemia",
            "attributes": null
          },
          {
            "code": "52967002",
            "description": "Myelofibrosis",
            "attributes": null
          },
          {
            "code": "699293000",
            "description": "Ischemic myelofibrosis",
            "attributes": null
          },
          {
            "code": "700057001",
            "description": "Emberger syndrome",
            "attributes": null
          },
          {
            "code": "702476004",
            "description": "Therapy-related myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "703817002",
            "description": "Myelodysplastic/myeloproliferative neoplasm with ring sideroblasts and thrombocytosis",
            "attributes": null
          },
          {
            "code": "705061009",
            "description": "Childhood myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "721302006",
            "description": "Myelodysplastic/myeloproliferative neoplasm with ring sideroblasts and thrombocytosis",
            "attributes": null
          },
          {
            "code": "721303001",
            "description": "Refractory neutropenia",
            "attributes": null
          },
          {
            "code": "721304007",
            "description": "Refractory thrombocytopenia",
            "attributes": null
          },
          {
            "code": "721306009",
            "description": "Therapy related acute myeloid leukemia and myelodysplastic syndrome",
            "attributes": null
          },
          {
            "code": "766045006",
            "description": "Acute myeloid leukemia and myelodysplastic syndrome related to alkylating agent",
            "attributes": null
          },
          {
            "code": "766048008",
            "description": "Acute myeloid leukemia and myelodysplastic syndrome related to radiation",
            "attributes": null
          },
          {
            "code": "775909002",
            "description": "Congenital neutropenia, myelofibrosis, nephromegaly syndrome",
            "attributes": null
          },
          {
            "code": "778006008",
            "description": "Autosomal dominant aplasia and myelodysplasia",
            "attributes": null
          },
          {
            "code": "780817000",
            "description": "Undifferentiated myeloproliferative disease",
            "attributes": null
          },
          {
            "code": "789435006",
            "description": "Myelodysplastic syndrome with ring sideroblasts and multilineage dysplasia",
            "attributes": null
          },
          {
            "code": "80570006",
            "description": "Acute panmyelosis with myelofibrosis",
            "attributes": null
          },
          {
            "code": "815001000000105",
            "description": "Myelodysplastic/myeloproliferative disease",
            "attributes": null
          },
          {
            "code": "815311000000105",
            "description": "Acute myeloid leukemia with myelodysplasia-related changes",
            "attributes": null
          },
          {
            "code": "820601000000103",
            "description": "Refractory anaemia with multilineage dysplasia",
            "attributes": null
          },
          {
            "code": "832921000000100",
            "description": "5Q minus syndrome",
            "attributes": null
          },
          {
            "code": "833071000000106",
            "description": "Myelodysplastic and myeloproliferative disease",
            "attributes": null
          },
          {
            "code": "833081000000108",
            "description": "Refractory anaemia without sideroblasts, so stated",
            "attributes": null
          },
          {
            "code": "833091000000105",
            "description": "[M] Refractory anaemia with sideroblasts",
            "attributes": null
          },
          {
            "code": "833111000000100",
            "description": "Refractory anaemia with multilineage dysplasia",
            "attributes": null
          },
          {
            "code": "833461000000109",
            "description": "Acute myeloid leukaemia with myelodysplasia-related changes",
            "attributes": null
          },
          {
            "code": "871540009",
            "description": "Myelofibrosis due to and following polycythemia vera",
            "attributes": null
          },
          {
            "code": "871541008",
            "description": "Myelofibrosis due to and following essential thrombocythemia",
            "attributes": null
          },
          {
            "code": "94148006",
            "description": "Megakaryocytic leukemia in remission",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "605f040c",
    "open_codelist_version_tag": "20250912",
    "status": 1,
    "doi": "https://doi.org/10.48533/07rk-nj97",
    "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": 6928,
        "version_name": "Myelodysplastic syndrome (MDS) codes",
        "version_date": "2026-01-26T22:41:50.906624Z",
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        "version_id": 6927,
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        "version_id": 6926,
        "version_name": "Myelodysplastic syndrome (MDS) codes",
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  }
]