[
  {
    "phenotype_id": "PH2121",
    "phenotype_version_id": 4835,
    "name": "Metformin drug 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 `METFORMIN_COD` NHS drug refset. 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": "2026-01-26T21:49:11.113694Z",
    "author": "NHS Drug Refsets",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T21:49:13.563740Z",
    "references": [],
    "signed_off": [],
    "methodology": "This codelist was imported automatically. The following codes were not found in the Dictionary of Medicines and Devices dictionary and so excluded from this codelist: 325278007, 411533003, 409197000, 419873003, 386047000, 325279004, 409361001\\.\n\n\nThis may be because this codelist contains both clinical terms and medications. In which case you may need to create another codelist for the missing clinical/medication codes.\n\n",
    "coding_system": [
      {
        "name": "dm+d codes",
        "value": 23
      }
    ],
    "open_codelist_id": "nhs-drug-refsets/metformin_cod",
    "source_reference": "https://www.opencodelists.org/codelist/nhs-drug-refsets/metformin_cod/20250912",
    "concept_information": [
      {
        "concept_id": 5012,
        "concept_version_id": 12497,
        "concept_name": "nhs-drug-refsets/metformin_cod/20250912",
        "coding_system": {
          "id": 23,
          "name": "dm+d codes",
          "description": "..."
        },
        "phenotype_id": "PH2121",
        "phenotype_version_id": 4835,
        "phenotype_name": "Metformin drug codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "10292611000001107",
            "description": "Metformin 500mg tablets (Relonchem Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10293511000001101",
            "description": "Metformin 850mg tablets (Relonchem Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10390211000001102",
            "description": "Metformin 500mg tablets (Arrow Generics Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10390811000001101",
            "description": "Metformin 850mg tablets (Arrow Generics Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10741611000001100",
            "description": "Metsol 500mg/5ml oral solution (Kappin Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10750111000001100",
            "description": "Metformin 500mg/5ml oral solution sugar free (VMP)",
            "attributes": null
          },
          {
            "code": "10832711000001103",
            "description": "Metformin 500mg/5ml oral solution sugar free (Alliance Healthcare (Distribution) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10922311000001108",
            "description": "Competact 15mg/850mg tablets (Neon Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "10963611000001104",
            "description": "Metformin 500mg/5ml oral solution sugar free (A A H Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "115811000001106",
            "description": "Metformin 850mg tablets (Actavis UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "11599411000001100",
            "description": "Metformin 500mg/5ml oral solution sugar free (Rosemont Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "12792711000001102",
            "description": "Metformin 1g/5ml oral solution (Special Order) (AMP)",
            "attributes": null
          },
          {
            "code": "12793011000001108",
            "description": "Metformin 5mg/5ml oral solution (Special Order) (AMP)",
            "attributes": null
          },
          {
            "code": "12798011000001101",
            "description": "Metformin 1g/5ml oral solution (VMP)",
            "attributes": null
          },
          {
            "code": "12813711000001107",
            "description": "Metformin 5mg/5ml oral solution (VMP)",
            "attributes": null
          },
          {
            "code": "13412311000001101",
            "description": "Eucreas 50mg/1000mg tablets (Novartis Pharmaceuticals UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "13412611000001106",
            "description": "Eucreas 50mg/850mg tablets (Novartis Pharmaceuticals UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "13413011000001108",
            "description": "Vildagliptin 50mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "13413111000001109",
            "description": "Vildagliptin 50mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "13748611000001107",
            "description": "Glucophage SR 750mg tablets (Merck Serono Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "13756411000001106",
            "description": "Metformin 500mg tablets (Tillomed Laboratories Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "13757811000001105",
            "description": "Metformin 850mg tablets (Tillomed Laboratories Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "13772611000001106",
            "description": "Glucophage SR 500mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "13883511000001106",
            "description": "Glucophage 500mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "13883911000001104",
            "description": "Glucophage 850mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "14183911000001108",
            "description": "Bolamyn SR 500mg tablets (Teva UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "14584711000001101",
            "description": "Metformin 500mg modified-release tablets (A A H Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "14773811000001100",
            "description": "Metformin 500mg tablets (Boston Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "14774311000001106",
            "description": "Metformin 850mg tablets (Boston Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15019811000001104",
            "description": "Metformin 500mg modified-release tablets (Kent Pharma (UK) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15359011000001101",
            "description": "Competact 15mg/850mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "15367811000001105",
            "description": "Glucophage SR 1000mg tablets (Merck Serono Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15373711000001104",
            "description": "Glucophage 500mg oral powder sachets (Merck Serono Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15374311000001101",
            "description": "Glucophage 1000mg oral powder sachets (Merck Serono Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15411211000001106",
            "description": "Metformin 1g oral powder sachets sugar free (VMP)",
            "attributes": null
          },
          {
            "code": "15411311000001103",
            "description": "Metformin 500mg oral powder sachets sugar free (VMP)",
            "attributes": null
          },
          {
            "code": "157911000001103",
            "description": "Metformin 850mg tablets (Teva UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15973311000001105",
            "description": "Metformin 500mg tablets (Zanza Specials International Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15973711000001109",
            "description": "Metformin 850mg tablets (Zanza Specials International Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "15984111000001102",
            "description": "Metformin 500mg/5ml oral solution sugar free (Accord-UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16061411000001104",
            "description": "Metformin 500mg tablets (Bristol Laboratories Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16061711000001105",
            "description": "Metformin 850mg tablets (Bristol Laboratories Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16152911000001101",
            "description": "Competact 15mg/850mg tablets (Lexon (UK) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16187411000001102",
            "description": "Glucophage SR 500mg tablets (Lexon (UK) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16187611000001104",
            "description": "Glucophage 850mg tablets (Lexon (UK) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16503111000001106",
            "description": "Glucophage SR 500mg tablets (Mawdsley-Brooks & Company Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16517411000001105",
            "description": "Competact 15mg/850mg tablets (Mawdsley-Brooks & Company Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16701111000001106",
            "description": "Metformin 500mg tablets (Pfizer Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "16701411000001101",
            "description": "Metformin 850mg tablets (Pfizer Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "17060511000001108",
            "description": "Janumet 50mg/1000mg tablets (Merck Sharp & Dohme (UK) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "17071811000001108",
            "description": "Sitagliptin 50mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "17503511000001103",
            "description": "Eucreas 50mg/1000mg tablets (Mawdsley-Brooks & Company Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "17503711000001108",
            "description": "Eucreas 50mg/850mg tablets (Mawdsley-Brooks & Company Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "17536111000001109",
            "description": "Competact 15mg/850mg tablets (Sigma Pharmaceuticals Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "17940011000001100",
            "description": "Metformin 500mg tablets (Phoenix Healthcare Distribution Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "17940411000001109",
            "description": "Metformin 850mg tablets (Phoenix Healthcare Distribution Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "17970111000001100",
            "description": "Metformin 500mg/5ml oral solution sugar free (Almus Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "18141911000001101",
            "description": "Metabet SR 500mg tablets (Morningside Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "18224311000001100",
            "description": "Competact 15mg/850mg tablets (Necessity Supplies Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "18362011000001106",
            "description": "Metformin 500mg modified-release tablets (Mawdsley-Brooks & Company Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "18570911000001104",
            "description": "Competact 15mg/850mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "18580011000001106",
            "description": "Glucophage SR 500mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "18885611000001108",
            "description": "Metabet SR 1000mg tablets (Morningside Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "19301211000001107",
            "description": "Metabet SR 1000mg tablets (Actavis UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "19308111000001109",
            "description": "Glucient SR 500mg tablets (Consilient Health Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "19573011000001106",
            "description": "Metformin 1g modified-release tablets (A A H Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "19611511000001103",
            "description": "Eucreas 50mg/850mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "197511000001103",
            "description": "Metformin 500mg tablets (Alliance Healthcare (Distribution) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "19873911000001106",
            "description": "Eucreas 50mg/1000mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "202611000001102",
            "description": "Metformin 500mg tablets (A A H Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "20552511000001105",
            "description": "Diagemet XL 500mg tablets (Genus Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "21022811000001104",
            "description": "Janumet 50mg/1000mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "21208211000001100",
            "description": "Jentadueto 2.5mg/850mg tablets (Boehringer Ingelheim Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "21208511000001102",
            "description": "Jentadueto 2.5mg/1000mg tablets (Boehringer Ingelheim Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "21245011000001106",
            "description": "Linagliptin 2.5mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "21245111000001107",
            "description": "Linagliptin 2.5mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "21409811000001105",
            "description": "Metabet SR 500mg tablets (Actavis UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "21501311000001109",
            "description": "Glucophage SR 1000mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "21705311000001107",
            "description": "Komboglyze 2.5mg/850mg tablets (AstraZeneca UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "21705611000001102",
            "description": "Komboglyze 2.5mg/1000mg tablets (AstraZeneca UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "21711411000001100",
            "description": "Saxagliptin 2.5mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "21711511000001101",
            "description": "Saxagliptin 2.5mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "21792811000001108",
            "description": "Metformin 500mg modified-release tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "21793311000001109",
            "description": "Metformin 1g modified-release tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "21793711000001108",
            "description": "Metformin 500mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "21794511000001100",
            "description": "Metformin 850mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "22105211000001106",
            "description": "Metformin 500mg/5ml oral solution sugar free (Zentiva Pharma UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "22308811000001109",
            "description": "Bolamyn SR 1000mg tablets (Teva UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "22349811000001106",
            "description": "Metformin 500mg tablets (Milpharm Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "22350011000001105",
            "description": "Metformin 850mg tablets (Milpharm Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "22393411000001104",
            "description": "Metformin 500mg/5ml oral solution sugar free (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "23632611000001103",
            "description": "Vipdomet 12.5mg/1000mg tablets (Takeda UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "23637211000001102",
            "description": "Alogliptin 12.5mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "24018111000001106",
            "description": "Xigduo 5mg/850mg tablets (AstraZeneca UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "24018511000001102",
            "description": "Xigduo 5mg/1000mg tablets (AstraZeneca UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "24054611000001100",
            "description": "Dapagliflozin 5mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "24054711000001109",
            "description": "Dapagliflozin 5mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "24380011000001107",
            "description": "Metformin 500mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "24380511000001104",
            "description": "Metformin 850mg tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "24380811000001101",
            "description": "Metformin 1g modified-release tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "24381111000001102",
            "description": "Metformin 500mg modified-release tablets (DE Pharmaceuticals) (AMP)",
            "attributes": null
          },
          {
            "code": "24554311000001108",
            "description": "Metformin 500mg modified-release tablets (Actavis UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "24554511000001102",
            "description": "Metformin 1g modified-release tablets (Actavis UK Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "24568211000001104",
            "description": "Sukkarto SR 1000mg tablets (Morningside Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "24568411000001100",
            "description": "Sukkarto SR 500mg tablets (Morningside Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "257011000001104",
            "description": "Metformin 500mg tablets (Viatris UK Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "27879911000001104",
            "description": "Metformin 500mg/5ml oral solution sugar free (Pinewood Healthcare) (AMP)",
            "attributes": null
          },
          {
            "code": "28022511000001109",
            "description": "Vokanamet 50mg/850mg tablets (A. Menarini Farmaceutica Internazionale SRL) (AMP)",
            "attributes": null
          },
          {
            "code": "28024411000001103",
            "description": "Vokanamet 50mg/1000mg tablets (A. Menarini Farmaceutica Internazionale SRL) (AMP)",
            "attributes": null
          },
          {
            "code": "28049211000001101",
            "description": "Canagliflozin 50mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "28049311000001109",
            "description": "Canagliflozin 50mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "28415811000001101",
            "description": "Metformin 500mg/5ml oral solution sugar free (Advanz Pharma) (AMP)",
            "attributes": null
          },
          {
            "code": "28785111000001102",
            "description": "Metformin 1g oral powder sachets sugar free (J M McGill Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "29855111000001105",
            "description": "Metformin 1g oral powder sachets sugar free (Niche Pharma Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "29906011000001102",
            "description": "Metformin 500mg tablets (Sigma Pharmaceuticals Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "29906411000001106",
            "description": "Metformin 850mg tablets (Sigma Pharmaceuticals Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "29918411000001109",
            "description": "Metformin 500mg/5ml oral solution sugar free (Sigma Pharmaceuticals Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "30012111000001105",
            "description": "Glucient SR 750mg tablets (Consilient Health Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30012311000001107",
            "description": "Glucient SR 1000mg tablets (Consilient Health Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30173411000001107",
            "description": "Synjardy 5mg/850mg tablets (Boehringer Ingelheim Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30174111000001100",
            "description": "Synjardy 5mg/1000mg tablets (Boehringer Ingelheim Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30175011000001102",
            "description": "Synjardy 12.5mg/850mg tablets (Boehringer Ingelheim Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30175711000001100",
            "description": "Synjardy 12.5mg/1000mg tablets (Boehringer Ingelheim Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30208211000001107",
            "description": "Eucreas 50mg/1000mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "30208411000001106",
            "description": "Eucreas 50mg/850mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "30214411000001104",
            "description": "Vipdomet 12.5mg/1000mg tablets (Waymade Healthcare Plc) (AMP)",
            "attributes": null
          },
          {
            "code": "30318111000001109",
            "description": "Empagliflozin 12.5mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "30318211000001103",
            "description": "Empagliflozin 12.5mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "30318311000001106",
            "description": "Empagliflozin 5mg / Metformin 1g tablets (VMP)",
            "attributes": null
          },
          {
            "code": "30318411000001104",
            "description": "Empagliflozin 5mg / Metformin 850mg tablets (VMP)",
            "attributes": null
          },
          {
            "code": "30763311000001100",
            "description": "Metformin 500mg modified-release tablets (Almus Pharmaceuticals Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30828011000001103",
            "description": "Metformin 1g modified-release tablets (Mawdsley-Brooks & Company Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30933011000001102",
            "description": "Alogliptin 12.5mg / Metformin 1g tablets (Ennogen Healthcare Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "30989911000001109",
            "description": "Metformin 500mg modified-release tablets (Alliance Healthcare (Distribution) Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "31351711000001102",
            "description": "Alogliptin 12.5mg / Metformin 1g tablets (J M McGill Ltd) (AMP)",
            "attributes": null
          },
          {
            "code": "32181311000001100",
            "description": "Alogliptin 12.5mg / Metformin 1g tablets (Niche Pharma Ltd) (AMP)",
            "attributes": null
          },
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