[
  {
    "phenotype_id": "PH3583",
    "phenotype_version_id": 8671,
    "name": "Naproxen - high dose",
    "definition": "This codelist was taken from [OpenCodelists](https://www.opencodelists.org/), created by [OpenSAFELY](https://www.opensafely.org/). We recommend viewing this Phenotype on the OpenCodelist website to view the most recent version.\n\n\nThis is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for high dose naproxen.\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": "2026-01-26T23:24:59.154884Z",
    "author": "OpenSAFELY",
    "collections": [
      {
        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:24:59.143614Z",
    "references": [
      {
        "url": "https://github.com/opensafely/nsaids-research/issues/3",
        "title": "GitHub Discussion"
      },
      {
        "url": "https://github.com/ebmdatalab/nsaid-covid-codelist-notebook/blob/master/notebooks/naproxen.ipynb",
        "title": "Jupyter Notebook"
      }
    ],
    "signed_off": [],
    "methodology": "This is a list of all AMPs and VMPs for oral preparations of 500mg strength.\n\n",
    "coding_system": [
      {
        "name": "dm+d codes",
        "value": 23
      }
    ],
    "open_codelist_id": "opensafely/naproxen-high-dose",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/naproxen-high-dose/2020-06-10",
    "concept_information": [
      {
        "concept_id": 8848,
        "concept_version_id": 16333,
        "concept_name": "opensafely/naproxen-high-dose/2020-06-10",
        "coding_system": {
          "id": 23,
          "name": "dm+d codes",
          "description": "dm+d codes"
        },
        "phenotype_id": "PH3583",
        "phenotype_version_id": 8671,
        "phenotype_name": "Naproxen - high dose",
        "code_attribute_header": [
          "id",
          "obj_type",
          "vpid",
          "bnf_code",
          "bnf_name",
          "form_route"
        ],
        "codes": [
          {
            "code": "10396811000001104",
            "description": "Naproxen 500mg tablets (Arrow Generics Ltd)",
            "attributes": {
              "id": "10396811000001104",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "11426811000001105",
            "description": "Naproxen 500mg gastro-resistant tablets (Almus Pharmaceuticals Ltd)",
            "attributes": {
              "id": "11426811000001105",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "13846111000001100",
            "description": "Naproxen 500mg tablets (Almus Pharmaceuticals Ltd)",
            "attributes": {
              "id": "13846111000001100",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "143611000001103",
            "description": "Naproxen 500mg gastro-resistant tablets (Teva UK Ltd)",
            "attributes": {
              "id": "143611000001103",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "161211000001108",
            "description": "Naproxen 500mg tablets (Actavis UK Ltd)",
            "attributes": {
              "id": "161211000001108",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "162011000001106",
            "description": "Naprosyn 500mg tablets (Atnahs Pharma UK Ltd)",
            "attributes": {
              "id": "162011000001106",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0BCABAE",
              "bnf_name": "Naprosyn 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "16213011000001104",
            "description": "Naproxen 500mg gastro-resistant tablets (Ranbaxy (UK) Ltd)",
            "attributes": {
              "id": "16213011000001104",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "17945711000001108",
            "description": "Naproxen 500mg gastro-resistant tablets (Phoenix Healthcare Distribution Ltd)",
            "attributes": {
              "id": "17945711000001108",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "18233711000001101",
            "description": "Vimovo 500mg/20mg modified-release tablets (AstraZeneca UK Ltd)",
            "attributes": {
              "id": "18233711000001101",
              "obj_type": "amp",
              "vpid": "18245811000001107",
              "bnf_code": "1001010P0BUAABB",
              "bnf_name": "Vimovo 500mg/20mg modified-release tablets",
              "form_route": "tabletmodified-release.oral"
            }
          },
          {
            "code": "18245811000001107",
            "description": "Naproxen 500mg / Esomeprazole 20mg modified-release tablets",
            "attributes": {
              "id": "18245811000001107",
              "obj_type": "vmp",
              "vpid": "18245811000001107",
              "bnf_code": "1001010P0AABBBB",
              "bnf_name": "Naproxen 500mg / Esomeprazole 20mg modified-release tablets",
              "form_route": "tabletmodified-release.oral"
            }
          },
          {
            "code": "18464911000001107",
            "description": "Naproxen 500mg tablets (Accord Healthcare Ltd)",
            "attributes": {
              "id": "18464911000001107",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "18627211000001104",
            "description": "Naproxen 500mg tablets (Phoenix Healthcare Distribution Ltd)",
            "attributes": {
              "id": "18627211000001104",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "19195611000001101",
            "description": "Naproxen 500mg tablets (Milpharm Ltd)",
            "attributes": {
              "id": "19195611000001101",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "20325911000001108",
            "description": "Naproxen 500mg gastro-resistant tablets (Genesis Pharmaceuticals Ltd)",
            "attributes": {
              "id": "20325911000001108",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "21817911000001103",
            "description": "Naproxen 500mg gastro-resistant tablets (Waymade Healthcare Plc)",
            "attributes": {
              "id": "21817911000001103",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "21818311000001103",
            "description": "Naproxen 500mg tablets (Waymade Healthcare Plc)",
            "attributes": {
              "id": "21818311000001103",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "220511000001107",
            "description": "Naproxen 500mg tablets (Teva UK Ltd)",
            "attributes": {
              "id": "220511000001107",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "27711000001108",
            "description": "Naproxen 500mg gastro-resistant tablets (Actavis UK Ltd)",
            "attributes": {
              "id": "27711000001108",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "279011000001106",
            "description": "Naproxen 500mg gastro-resistant tablets (Sandoz Ltd)",
            "attributes": {
              "id": "279011000001106",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "28985411000001103",
            "description": "Naproxen 500mg tablets (Crescent Pharma Ltd)",
            "attributes": {
              "id": "28985411000001103",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "297211000001103",
            "description": "Naproxen 500mg gastro-resistant tablets (Kent Pharmaceuticals Ltd)",
            "attributes": {
              "id": "297211000001103",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "29928711000001105",
            "description": "Naproxen 500mg gastro-resistant tablets (Sigma Pharmaceuticals Plc)",
            "attributes": {
              "id": "29928711000001105",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "29928911000001107",
            "description": "Naproxen 500mg tablets (Sigma Pharmaceuticals Plc)",
            "attributes": {
              "id": "29928911000001107",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "30062811000001104",
            "description": "Naproxen 500mg gastro-resistant tablets (DE Pharmaceuticals)",
            "attributes": {
              "id": "30062811000001104",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "30063011000001101",
            "description": "Naproxen 500mg tablets (DE Pharmaceuticals)",
            "attributes": {
              "id": "30063011000001101",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "30849911000001105",
            "description": "Naproxen 500mg tablets (Mawdsley-Brooks & Company Ltd)",
            "attributes": {
              "id": "30849911000001105",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "30850111000001100",
            "description": "Naproxen 500mg gastro-resistant tablets (Mawdsley-Brooks & Company Ltd)",
            "attributes": {
              "id": "30850111000001100",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "3224611000001107",
            "description": "Naproxen 500mg tablets (Pfizer Ltd)",
            "attributes": {
              "id": "3224611000001107",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "329807003",
            "description": "Naproxen 500mg tablets",
            "attributes": {
              "id": "329807003",
              "obj_type": "vmp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "329839005",
            "description": "Naproxen 500mg gastro-resistant tablets",
            "attributes": {
              "id": "329839005",
              "obj_type": "vmp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "329847005",
            "description": "VMP previous to 36030111000001106",
            "attributes": {
              "id": "329847005",
              "obj_type": "vmp",
              "vpid": "36030111000001106",
              "bnf_code": "1001010P0AAAQAQ",
              "bnf_name": "Naproxen 500mg modified-release tablets",
              "form_route": "tabletmodified-release.oral"
            }
          },
          {
            "code": "36026111000001106",
            "description": "Naproxen 500mg tablets (Medreich Plc)",
            "attributes": {
              "id": "36026111000001106",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "36030111000001106",
            "description": "Naproxen 500mg modified-release tablets",
            "attributes": {
              "id": "36030111000001106",
              "obj_type": "vmp",
              "vpid": "36030111000001106",
              "bnf_code": "1001010P0AAAQAQ",
              "bnf_name": "Naproxen 500mg modified-release tablets",
              "form_route": "tabletmodified-release.oral"
            }
          },
          {
            "code": "36597611000001107",
            "description": "Naproxen 500mg tablets (Bristol Laboratories Ltd)",
            "attributes": {
              "id": "36597611000001107",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "36737211000001104",
            "description": "Nexocin EC 500mg gastro-resistant tablets (Noumed Life Sciences Ltd)",
            "attributes": {
              "id": "36737211000001104",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0BYACAI",
              "bnf_name": "Nexocin EC 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "36781911000001106",
            "description": "Naproxen 500mg gastro-resistant tablets (Sovereign Medical Ltd)",
            "attributes": {
              "id": "36781911000001106",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "368211000001105",
            "description": "Naproxen 500mg gastro-resistant tablets (Mylan)",
            "attributes": {
              "id": "368211000001105",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "36926211000001106",
            "description": "Naproxen 500mg tablets (Noumed Life Sciences Ltd)",
            "attributes": {
              "id": "36926211000001106",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "377711000001106",
            "description": "Naproxen 500mg tablets (Kent Pharmaceuticals Ltd)",
            "attributes": {
              "id": "377711000001106",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "37999611000001107",
            "description": "Naproxen 500mg gastro-resistant tablets (Medreich Plc)",
            "attributes": {
              "id": "37999611000001107",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "37999811000001106",
            "description": "Naproxen 500mg tablets (Genesis Pharmaceuticals Ltd)",
            "attributes": {
              "id": "37999811000001106",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "396811000001107",
            "description": "Naproxen 500mg tablets (A A H Pharmaceuticals Ltd)",
            "attributes": {
              "id": "396811000001107",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "408811000001100",
            "description": "Naproxen 500mg tablets (IVAX Pharmaceuticals UK Ltd)",
            "attributes": {
              "id": "408811000001100",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "42107611000001104",
            "description": "VMP subsequent to 329839005",
            "attributes": {
              "id": "42107611000001104",
              "obj_type": "vmp",
              "vpid": "329839005",
              "bnf_code": "1001010P0AAAIAI",
              "bnf_name": "Naproxen 500mg gastro-resistant tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "42107811000001100",
            "description": "VMP subsequent to 329807003",
            "attributes": {
              "id": "42107811000001100",
              "obj_type": "vmp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "434011000001107",
            "description": "Naprosyn EC 500mg tablets (Atnahs Pharma UK Ltd)",
            "attributes": {
              "id": "434011000001107",
              "obj_type": "amp",
              "vpid": "329839005",
              "bnf_code": "1001010P0BCAIAI",
              "bnf_name": "Naprosyn EC 500mg tablets",
              "form_route": "tabletgastro-resistant.oral"
            }
          },
          {
            "code": "447511000001108",
            "description": "Naproxen 500mg tablets (Mylan)",
            "attributes": {
              "id": "447511000001108",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "481611000001108",
            "description": "Naproxen 500mg tablets (Wockhardt UK Ltd)",
            "attributes": {
              "id": "481611000001108",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "521011000001101",
            "description": "Naproxen 500mg tablets (Alliance Healthcare (Distribution) Ltd)",
            "attributes": {
              "id": "521011000001101",
              "obj_type": "amp",
              "vpid": "329807003",
              "bnf_code": "1001010P0AAAEAE",
              "bnf_name": "Naproxen 500mg tablets",
              "form_route": "tablet.oral"
            }
          },
          {
            "code": "61111000001105",
            "description": "Naprosyn S/R 500mg tablets (Roche Products Ltd)",
            "attributes": {
              "id": "61111000001105",
              "obj_type": "amp",
              "vpid": "36030111000001106",
              "bnf_code": "1001010P0BCAJAQ",
              "bnf_name": "Naprosyn S/R 500mg tablets",
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            }
          },
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