[
  {
    "phenotype_id": "PH2833",
    "phenotype_version_id": 7189,
    "name": "Weight measured 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 `NDAWEIGHT_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": "2026-01-26T22:46:50.266096Z",
    "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": "2026-01-26T22:46:55.552404Z",
    "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/ndaweight_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhsd-primary-care-domain-refsets/ndaweight_cod/20250912",
    "concept_information": [
      {
        "concept_id": 7366,
        "concept_version_id": 14851,
        "concept_name": "nhsd-primary-care-domain-refsets/ndaweight_cod/20250912",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH2833",
        "phenotype_version_id": 7189,
        "phenotype_name": "Weight measured codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "102492002",
            "description": "Failure to maintain weight",
            "attributes": null
          },
          {
            "code": "104301000000104",
            "description": "[D]Underweight",
            "attributes": null
          },
          {
            "code": "1153592008",
            "description": "Weight for age percentile",
            "attributes": null
          },
          {
            "code": "1153593003",
            "description": "Weight for age z-score",
            "attributes": null
          },
          {
            "code": "1153599004",
            "description": "Weight for length percentile",
            "attributes": null
          },
          {
            "code": "1153600001",
            "description": "Weight for height z-score",
            "attributes": null
          },
          {
            "code": "1153601002",
            "description": "Weight for height percentile",
            "attributes": null
          },
          {
            "code": "1162388008",
            "description": "Dosing body weight",
            "attributes": null
          },
          {
            "code": "1162416001",
            "description": "Pre-amputation measured body weight",
            "attributes": null
          },
          {
            "code": "139087009",
            "description": "Weight steady",
            "attributes": null
          },
          {
            "code": "139088004",
            "description": "Weight increasing",
            "attributes": null
          },
          {
            "code": "139089007",
            "description": "Weight decreasing",
            "attributes": null
          },
          {
            "code": "139090003",
            "description": "Abnormal weight gain",
            "attributes": null
          },
          {
            "code": "139917004",
            "description": "O/E - obese",
            "attributes": null
          },
          {
            "code": "139987007",
            "description": "O/E - weight greater than 20% below ideal",
            "attributes": null
          },
          {
            "code": "139988002",
            "description": "O/E -weight 10-20% below ideal",
            "attributes": null
          },
          {
            "code": "139990001",
            "description": "O/E - overweight (& [weight 10-20% over ideal])",
            "attributes": null
          },
          {
            "code": "139991002",
            "description": "O/E weight: [>20% over ideal] or [obese]",
            "attributes": null
          },
          {
            "code": "140096001",
            "description": "Height and Weight",
            "attributes": null
          },
          {
            "code": "147237000",
            "description": "Child weight less than third centile",
            "attributes": null
          },
          {
            "code": "147238005",
            "description": "Child weight=3rd-9th centile",
            "attributes": null
          },
          {
            "code": "147239002",
            "description": "Child weight=10th-24th centile",
            "attributes": null
          },
          {
            "code": "147240000",
            "description": "Child weight=25th-49th centile",
            "attributes": null
          },
          {
            "code": "147241001",
            "description": "Child weight=50th-74th centile",
            "attributes": null
          },
          {
            "code": "147242008",
            "description": "Child weight=75th-89th centile",
            "attributes": null
          },
          {
            "code": "147243003",
            "description": "Child weight=90th-96th centile",
            "attributes": null
          },
          {
            "code": "147244009",
            "description": "Child weight greater than 97th centile",
            "attributes": null
          },
          {
            "code": "147245005",
            "description": "Child weight < 0.4th centile",
            "attributes": null
          },
          {
            "code": "147246006",
            "description": "Child weight = 0.4th centile",
            "attributes": null
          },
          {
            "code": "147247002",
            "description": "Child weight 0.5th - 1.9th centile",
            "attributes": null
          },
          {
            "code": "147248007",
            "description": "Child weight = 2nd centile",
            "attributes": null
          },
          {
            "code": "147249004",
            "description": "Child weight 3rd - 8th centile",
            "attributes": null
          },
          {
            "code": "147250004",
            "description": "Child weight 9th centile",
            "attributes": null
          },
          {
            "code": "147251000",
            "description": "Child weight 10th - 24th centile",
            "attributes": null
          },
          {
            "code": "147252007",
            "description": "Child weight = 25th centile",
            "attributes": null
          },
          {
            "code": "147253002",
            "description": "Child weight 26th - 49th centile",
            "attributes": null
          },
          {
            "code": "147254008",
            "description": "Child weight = 50th centile",
            "attributes": null
          },
          {
            "code": "147255009",
            "description": "Child weight 51st - 74th centile",
            "attributes": null
          },
          {
            "code": "147256005",
            "description": "Child weight = 75th centile",
            "attributes": null
          },
          {
            "code": "147257001",
            "description": "Child weight 76th - 90th centile",
            "attributes": null
          },
          {
            "code": "147259003",
            "description": "Child weight = 91st centile",
            "attributes": null
          },
          {
            "code": "147260008",
            "description": "Child weight 92nd - 97th centile",
            "attributes": null
          },
          {
            "code": "147261007",
            "description": "Child weight = 98th centile",
            "attributes": null
          },
          {
            "code": "147262000",
            "description": "Child weight 98.1st - 99.6th centile",
            "attributes": null
          },
          {
            "code": "147263005",
            "description": "Child weight > 99.6th centile",
            "attributes": null
          },
          {
            "code": "1556521000000109",
            "description": "Estimated creatinine clearance calculated using adjusted body weight Cockcroft-Gault formula",
            "attributes": null
          },
          {
            "code": "158270004",
            "description": "[D]Abnormal weight gain",
            "attributes": null
          },
          {
            "code": "158271000",
            "description": "[D]Abnormal loss of weight",
            "attributes": null
          },
          {
            "code": "161831008",
            "description": "Weight increasing",
            "attributes": null
          },
          {
            "code": "161832001",
            "description": "Weight decreasing",
            "attributes": null
          },
          {
            "code": "161833006",
            "description": "Abnormal weight gain",
            "attributes": null
          },
          {
            "code": "162690006",
            "description": "On examination - obese",
            "attributes": null
          },
          {
            "code": "162763007",
            "description": "On examination - weight",
            "attributes": null
          },
          {
            "code": "162764001",
            "description": "On examination - weight greater than 20% below ideal",
            "attributes": null
          },
          {
            "code": "162765000",
            "description": "On examination - weight 10-20% below ideal",
            "attributes": null
          },
          {
            "code": "162766004",
            "description": "On examination - weight within 10% ideal",
            "attributes": null
          },
          {
            "code": "162767008",
            "description": "O/E - overweight (& [weight 10-20% over ideal])",
            "attributes": null
          },
          {
            "code": "162768003",
            "description": "O/E weight: [>20% over ideal] or [obese]",
            "attributes": null
          },
          {
            "code": "162769006",
            "description": "On examination - Underweight",
            "attributes": null
          },
          {
            "code": "162879003",
            "description": "Height and weight",
            "attributes": null
          },
          {
            "code": "170006002",
            "description": "Child weight less than third centile",
            "attributes": null
          },
          {
            "code": "170007006",
            "description": "Child weight equal to third-ninth centile",
            "attributes": null
          },
          {
            "code": "170008001",
            "description": "Child weight=10th-24th centile",
            "attributes": null
          },
          {
            "code": "170009009",
            "description": "Child weight=25th-49th centile",
            "attributes": null
          },
          {
            "code": "170010004",
            "description": "Child weight=50th-74th centile",
            "attributes": null
          },
          {
            "code": "170011000",
            "description": "Child weight=75th-89th centile",
            "attributes": null
          },
          {
            "code": "170012007",
            "description": "Child weight=90th-96th centile",
            "attributes": null
          },
          {
            "code": "170013002",
            "description": "Child weight greater than 97th centile",
            "attributes": null
          },
          {
            "code": "170014008",
            "description": "Child weight < 0.4th centile",
            "attributes": null
          },
          {
            "code": "170015009",
            "description": "Child weight = 0.4th centile",
            "attributes": null
          },
          {
            "code": "170016005",
            "description": "Child weight 0.5th - 1.9th centile",
            "attributes": null
          },
          {
            "code": "170017001",
            "description": "Child weight = 2nd centile",
            "attributes": null
          },
          {
            "code": "170018006",
            "description": "Child weight 3rd - 8th centile",
            "attributes": null
          },
          {
            "code": "170019003",
            "description": "Child weight 9th centile",
            "attributes": null
          },
          {
            "code": "170020009",
            "description": "Child weight 10th - 24th centile",
            "attributes": null
          },
          {
            "code": "170021008",
            "description": "Child weight = 25th centile",
            "attributes": null
          },
          {
            "code": "170022001",
            "description": "Child weight 26th - 49th centile",
            "attributes": null
          },
          {
            "code": "170023006",
            "description": "Child weight = 50th centile",
            "attributes": null
          },
          {
            "code": "170024000",
            "description": "Child weight 51st - 74th centile",
            "attributes": null
          },
          {
            "code": "170025004",
            "description": "Child weight = 75th centile",
            "attributes": null
          },
          {
            "code": "170026003",
            "description": "Child weight 76th - 90th centile",
            "attributes": null
          },
          {
            "code": "170027007",
            "description": "Child weight = 91st centile",
            "attributes": null
          },
          {
            "code": "170028002",
            "description": "Child weight 92nd - 97th centile",
            "attributes": null
          },
          {
            "code": "170029005",
            "description": "Child weight = 98th centile",
            "attributes": null
          },
          {
            "code": "170030000",
            "description": "Child weight 98.1st - 99.6th centile",
            "attributes": null
          },
          {
            "code": "170031001",
            "description": "Child weight > 99.6th centile",
            "attributes": null
          },
          {
            "code": "197941000000107",
            "description": "Target weight reached",
            "attributes": null
          },
          {
            "code": "206918008",
            "description": "[D]Abnormal weight gain",
            "attributes": null
          },
          {
            "code": "206919000",
            "description": "[D]Abnormal loss of weight",
            "attributes": null
          },
          {
            "code": "206926000",
            "description": "[D]Failure to gain weight",
            "attributes": null
          },
          {
            "code": "212681000000106",
            "description": "Target weight reached",
            "attributes": null
          },
          {
            "code": "212691000000108",
            "description": "Target weight reached",
            "attributes": null
          },
          {
            "code": "22495007",
            "description": "Abnormal weight",
            "attributes": null
          },
          {
            "code": "224994002",
            "description": "Excessive weight gain",
            "attributes": null
          },
          {
            "code": "225171007",
            "description": "Weight and body mass assessment procedure",
            "attributes": null
          },
          {
            "code": "23712001",
            "description": "Abnormal decrease in weight",
            "attributes": null
          },
          {
            "code": "238131007",
            "description": "Overweight",
            "attributes": null
          },
          {
            "code": "248332009",
            "description": "Weight fluctuates",
            "attributes": null
          },
          {
            "code": "248342006",
            "description": "Underweight",
            "attributes": null
          },
          {
            "code": "248344007",
            "description": "Weight static",
            "attributes": null
          },
          {
            "code": "248345008",
            "description": "Body weight",
            "attributes": null
          },
          {
            "code": "248347000",
            "description": "Percentage change in weight",
            "attributes": null
          },
          {
            "code": "248348005",
            "description": "Percentage weight gain",
            "attributes": null
          },
          {
            "code": "248349002",
            "description": "Percentage weight loss",
            "attributes": null
          },
          {
            "code": "248350002",
            "description": "Reference weight",
            "attributes": null
          },
          {
            "code": "248353000",
            "description": "Percentage of reference weight",
            "attributes": null
          },
          {
            "code": "248354006",
            "description": "Percentage overweight",
            "attributes": null
          },
          {
            "code": "248355007",
            "description": "Percentage underweight",
            "attributes": null
          },
          {
            "code": "248357004",
            "description": "Trend in weight centile",
            "attributes": null
          },
          {
            "code": "248358009",
            "description": "Weight for height",
            "attributes": null
          },
          {
            "code": "248360006",
            "description": "Weight for height",
            "attributes": null
          },
          {
            "code": "262285001",
            "description": "Weight decreased",
            "attributes": null
          },
          {
            "code": "262286000",
            "description": "Weight increased",
            "attributes": null
          },
          {
            "code": "267024001",
            "description": "Abnormal weight loss",
            "attributes": null
          },
          {
            "code": "267158006",
            "description": "Weight loss (& abnormal)",
            "attributes": null
          },
          {
            "code": "268915006",
            "description": "On examination - weight 10-20% over ideal",
            "attributes": null
          },
          {
            "code": "268916007",
            "description": "On examination - weight greater than 20% over ideal",
            "attributes": null
          },
          {
            "code": "27113001",
            "description": "Body weight",
            "attributes": null
          },
          {
            "code": "271398006",
            "description": "Weight steady",
            "attributes": null
          },
          {
            "code": "275947003",
            "description": "On examination - overweight",
            "attributes": null
          },
          {
            "code": "276355006",
            "description": "Weight centile velocity",
            "attributes": null
          },
          {
            "code": "309257005",
            "description": "Excessive weight loss",
            "attributes": null
          },
          {
            "code": "314669003",
            "description": "Child weight < 0.4th centile",
            "attributes": null
          },
          {
            "code": "314670002",
            "description": "Child weight = 0.4th centile",
            "attributes": null
          },
          {
            "code": "314671003",
            "description": "Child weight 0.5th - 1.9th centile",
            "attributes": null
          },
          {
            "code": "314672005",
            "description": "Child weight = 2nd centile",
            "attributes": null
          },
          {
            "code": "314673000",
            "description": "Child weight third - eighth centile",
            "attributes": null
          },
          {
            "code": "314674006",
            "description": "Child weight 9th centile",
            "attributes": null
          },
          {
            "code": "314675007",
            "description": "Child weight 10th - 24th centile",
            "attributes": null
          },
          {
            "code": "314676008",
            "description": "Child weight = 25th centile",
            "attributes": null
          },
          {
            "code": "314677004",
            "description": "Child weight 26th - 49th centile",
            "attributes": null
          },
          {
            "code": "314678009",
            "description": "Child weight = 50th centile",
            "attributes": null
          },
          {
            "code": "314679001",
            "description": "Child weight 51st - 74th centile",
            "attributes": null
          },
          {
            "code": "314680003",
            "description": "Child weight = 75th centile",
            "attributes": null
          },
          {
            "code": "314681004",
            "description": "Child weight 76th - 90th centile",
            "attributes": null
          },
          {
            "code": "314682006",
            "description": "Child weight = 91st centile",
            "attributes": null
          },
          {
            "code": "314683001",
            "description": "Child weight 92nd - 97th centile",
            "attributes": null
          },
          {
            "code": "314684007",
            "description": "Child weight = 98th centile",
            "attributes": null
          },
          {
            "code": "314685008",
            "description": "Child weight 98.1st - 99.6th centile",
            "attributes": null
          },
          {
            "code": "314686009",
            "description": "Child weight > 99.6th centile",
            "attributes": null
          },
          {
            "code": "351000119100",
            "description": "Childhood failure to gain weight",
            "attributes": null
          },
          {
            "code": "363805003",
            "description": "Weight gain (amount)",
            "attributes": null
          },
          {
            "code": "363806002",
            "description": "Weight loss (amount)",
            "attributes": null
          },
          {
            "code": "363808001",
            "description": "Measured body weight",
            "attributes": null
          },
          {
            "code": "36440009",
            "description": "Failure to gain weight",
            "attributes": null
          },
          {
            "code": "392758003",
            "description": "O/E - Underweight (context-dependent category)",
            "attributes": null
          },
          {
            "code": "39857003",
            "description": "Weighing patient",
            "attributes": null
          },
          {
            "code": "400967004",
            "description": "Baseline weight",
            "attributes": null
          },
          {
            "code": "401003006",
            "description": "Weight loss from baseline weight",
            "attributes": null
          },
          {
            "code": "408388001",
            "description": "[D]Underweight",
            "attributes": null
          },
          {
            "code": "414915002",
            "description": "Obese",
            "attributes": null
          },
          {
            "code": "422503008",
            "description": "Abnormal weight in relation to growth / age standard",
            "attributes": null
          },
          {
            "code": "42287000",
            "description": "Abnormal increase in weight",
            "attributes": null
          },
          {
            "code": "424927000",
            "description": "Body weight with shoes",
            "attributes": null
          },
          {
            "code": "425024002",
            "description": "Body weight without shoes",
            "attributes": null
          },
          {
            "code": "430237002",
            "description": "Abnormal intentional weight loss",
            "attributes": null
          },
          {
            "code": "43664005",
            "description": "Normal weight",
            "attributes": null
          },
          {
            "code": "443371000124107",
            "description": "Obese class I",
            "attributes": null
          },
          {
            "code": "443381000124105",
            "description": "Obese class II",
            "attributes": null
          },
          {
            "code": "445541000",
            "description": "Dry body weight",
            "attributes": null
          },
          {
            "code": "450451007",
            "description": "Overweight in childhood",
            "attributes": null
          },
          {
            "code": "47961000000105",
            "description": "Baseline weight",
            "attributes": null
          },
          {
            "code": "496891000000106",
            "description": "[D]Abnormal weight gain",
            "attributes": null
          },
          {
            "code": "496901000000107",
            "description": "[D]Abnormal loss of weight",
            "attributes": null
          },
          {
            "code": "496961000000106",
            "description": "[D]Failure to gain weight",
            "attributes": null
          },
          {
            "code": "503001000000108",
            "description": "[D]Underweight",
            "attributes": null
          },
          {
            "code": "516391000000108",
            "description": "Dry weight",
            "attributes": null
          },
          {
            "code": "55491000237100",
            "description": "Patient weight",
            "attributes": null
          },
          {
            "code": "698094009",
            "description": "Measurement of body mass index",
            "attributes": null
          },
          {
            "code": "707471000000104",
            "description": "Percentage weight loss",
            "attributes": null
          },
          {
            "code": "717923002",
            "description": "Moderate underweight in infancy childhood and adolescence",
            "attributes": null
          },
          {
            "code": "734435008",
            "description": "Body weight abnormal for age",
            "attributes": null
          },
          {
            "code": "735395000",
            "description": "Current body weight",
            "attributes": null
          },
          {
            "code": "75061000000102",
            "description": "Baseline weight",
            "attributes": null
          },
          {
            "code": "75071000000109",
            "description": "Weight loss from baseline weight",
            "attributes": null
          },
          {
            "code": "758931000000104",
            "description": "Height and weight measurement for National Child Measurement Programme",
            "attributes": null
          },
          {
            "code": "783549006",
            "description": "Obesity due to centrosomal protein 19 deficiency",
            "attributes": null
          },
          {
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