[
  {
    "phenotype_id": "PH3611",
    "phenotype_version_id": 8706,
    "name": "Orthopaedic Surgery Washout Procedure OPCS 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\nSurgical post\\-operative washout \\+ debridement codes\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": "2026-01-26T23:26:09.985920Z",
    "author": "OpenSAFELY",
    "collections": [
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        "name": "OpenCodelist",
        "value": 31
      },
      {
        "name": "Phenotype Library",
        "value": 18
      }
    ],
    "tags": null,
    "organisation": {
      "id": 1,
      "slug": "opensafely",
      "name": "OpenSAFELY"
    },
    "world_access": 1,
    "updated": "2026-01-26T23:26:13.215965Z",
    "references": [],
    "signed_off": [],
    "methodology": "",
    "coding_system": [
      {
        "name": "OPCS4 codes",
        "value": 7
      }
    ],
    "open_codelist_id": "opensafely/orthopaedic-surgery-washout-procedure-opcs-codes",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/orthopaedic-surgery-washout-procedure-opcs-codes/6d5f2a97",
    "concept_information": [
      {
        "concept_id": 8883,
        "concept_version_id": 16368,
        "concept_name": "opensafely/orthopaedic-surgery-washout-procedure-opcs-codes/6d5f2a97",
        "coding_system": {
          "id": 7,
          "name": "OPCS4 codes",
          "description": "OPCS4 codes"
        },
        "phenotype_id": "PH3611",
        "phenotype_version_id": 8706,
        "phenotype_name": "Orthopaedic Surgery Washout Procedure OPCS codes",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "W80",
            "description": "Debridement and irrigation of joint",
            "attributes": null
          },
          {
            "code": "W801",
            "description": "Open debridement and irrigation of joint",
            "attributes": null
          },
          {
            "code": "W802",
            "description": "Open debridement of joint NEC",
            "attributes": null
          },
          {
            "code": "W803",
            "description": "Open irrigation of joint NEC",
            "attributes": null
          },
          {
            "code": "W808",
            "description": "Other specified debridement and irrigation of joint",
            "attributes": null
          },
          {
            "code": "W809",
            "description": "Unspecified debridement and irrigation of joint",
            "attributes": null
          },
          {
            "code": "W813",
            "description": "Drainage of joint",
            "attributes": null
          },
          {
            "code": "W814",
            "description": "Incision of joint NEC",
            "attributes": null
          },
          {
            "code": "W815",
            "description": "Exploration of joint NEC",
            "attributes": null
          },
          {
            "code": "W852",
            "description": "Endoscopic irrigation of knee joint",
            "attributes": null
          },
          {
            "code": "W901",
            "description": "Aspiration of joint",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "6d5f2a97",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/ndyc-4b25",
    "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": 8706,
        "version_name": "Orthopaedic Surgery Washout Procedure OPCS codes",
        "version_date": "2026-01-26T23:26:13.228341Z",
        "is_published": true,
        "is_latest": true
      },
      {
        "version_id": 8705,
        "version_name": "Orthopaedic Surgery Washout Procedure OPCS codes",
        "version_date": "2026-01-26T23:26:12.134617Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 8704,
        "version_name": "Orthopaedic Surgery Washout Procedure OPCS codes",
        "version_date": "2026-01-26T23:26:11.081732Z",
        "is_published": true,
        "is_latest": false
      },
      {
        "version_id": 8703,
        "version_name": "Orthopaedic Surgery Washout Procedure OPCS codes",
        "version_date": "2026-01-26T23:26:09.997582Z",
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      }
    ]
  }
]