[
  {
    "phenotype_id": "PH3519",
    "phenotype_version_id": 8583,
    "name": "Invasive Group A Strep",
    "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\nFollowing an increase in cases of [Scarlet Fever and invasive Group A Strep in the UK](https://ukhsa.blog.gov.uk/2022/12/05/group-a-strep-what-you-need-to-know/) this codelist aims to identify patients who have had a diagnosis of or a suspected diagnosis of Invasive Group A Strep including sepsis, necrotizing fasciitis and streptococcal toxic shock syndrome caused by Group A Strep.\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": "2026-01-26T23:20:59.340798Z",
    "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": "2026-01-26T23:20:59.335210Z",
    "references": [
      {
        "url": "https://github.com/opensafely/codelist-development/issues/257",
        "title": "Github issue"
      }
    ],
    "signed_off": [],
    "methodology": "All codes with the key words \"Group A Strep\", \"Group A beta\\-haemolytic strep\", \"Streptococcus Group A\" and \"Streptococcus pyogenes\" were identified and reviewed manually with the appropriate codes mapped.\n\n\nInclusion Criteria for Codes \\-\nCodes indicating \\- Invasive Group A Strep, Suspected Invasive Group A Strep infection, Necrotizing fasciitis caused by Group A Strep, Sepsis caused by Group A Strep, Pneumonia caused by Group A Strep, Streptococcal toxic shock syndrome\n\n\nExclusion Criteria for Codes \\- \nCodes indicating Other Group A strep related infections, Non\\-Group A strep infections, codes just listing Group A Strep / Streptococcus pyogenes without context (not clear if indicating isolation of organism or where from), codes indicating skin infections\\- cellulitis, ecthyma, neonatal pyoderma\n\n",
    "coding_system": [
      {
        "name": "SNOMED  CT codes",
        "value": 9
      }
    ],
    "open_codelist_id": "opensafely/invasive-group-a-strep",
    "source_reference": "https://www.opencodelists.org/codelist/opensafely/invasive-group-a-strep/42344205",
    "concept_information": [
      {
        "concept_id": 8760,
        "concept_version_id": 16245,
        "concept_name": "opensafely/invasive-group-a-strep/42344205",
        "coding_system": {
          "id": 9,
          "name": "SNOMED  CT codes",
          "description": "SNOMED CT codes"
        },
        "phenotype_id": "PH3519",
        "phenotype_version_id": 8583,
        "phenotype_name": "Invasive Group A Strep",
        "code_attribute_header": [],
        "codes": [
          {
            "code": "10625151000119107",
            "description": "Bronchopneumonia caused by Group A Streptococcus",
            "attributes": null
          },
          {
            "code": "1087891000000103",
            "description": "Suspected invasive Group A beta-haemolytic streptococcal disease",
            "attributes": null
          },
          {
            "code": "1092531000119106",
            "description": "Septic shock co-occurrent with acute organ dysfunction due to Group A streptococcus",
            "attributes": null
          },
          {
            "code": "1092631000119105",
            "description": "Severe sepsis with acute organ dysfunction due to Group A streptococcus",
            "attributes": null
          },
          {
            "code": "240451000",
            "description": "Streptococcal toxic shock syndrome",
            "attributes": null
          },
          {
            "code": "406614006",
            "description": "Invasive Group A beta-hemolytic streptococcal disease",
            "attributes": null
          },
          {
            "code": "441942006",
            "description": "Pneumonia caused by infection caused by Streptococcus pyogenes",
            "attributes": null
          },
          {
            "code": "449504009",
            "description": "Sepsis caused by Streptococcus pyogenes",
            "attributes": null
          },
          {
            "code": "449900006",
            "description": "Necrotizing fasciitis caused by Streptococcus pyogenes",
            "attributes": null
          },
          {
            "code": "735637004",
            "description": "Sepsis of neonate caused by Streptococcus pyogenes",
            "attributes": null
          },
          {
            "code": "735638009",
            "description": "Sepsis of fetus caused by Streptococcus pyogenes",
            "attributes": null
          },
          {
            "code": "772156009",
            "description": "Invasive group A beta-hemolytic streptococcal disease suspected",
            "attributes": null
          },
          {
            "code": "812141000000103",
            "description": "Sepsis due to Streptococcus group A",
            "attributes": null
          },
          {
            "code": "832221000000106",
            "description": "Sepsis due to Streptococcus group A",
            "attributes": null
          }
        ]
      }
    ],
    "coding_system_release": "",
    "open_codelist_version_id": "42344205",
    "open_codelist_version_tag": "",
    "status": 1,
    "doi": "https://doi.org/10.48533/bec1-q518",
    "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": 8583,
        "version_name": "Invasive Group A Strep",
        "version_date": "2026-01-26T23:20:59.352059Z",
        "is_published": true,
        "is_latest": true
      }
    ]
  }
]