[ { "phenotype_id": "PH3646", "phenotype_version_id": 8747, "name": "Pharmacy First - Infected insect bites treatment", "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\n\\#\\#\\# User requirements\n\n\nThis codelist is used to identify supply of any medication included in the Pharmacy First Patient Group Directions for treatment of infected insect bites.\n\n\n### Sensitivity versus specificity\n\n\nSpecific to only the strength/formulations included in the PGDs for infected insect bites.\n\n\n### Relevant definitions or links to important reference sources\n\n\nPGDs: \n[https://www.england.nhs.uk/wp\\-content/uploads/2023/11/PRN01010\\-4a.\\-Infected\\-insect\\-bites\\-flucloxacillin\\-patient\\-group\\-direction\\-Pharmacy\\-First.pdf](https://www.england.nhs.uk/wp-content/uploads/2023/11/PRN01010-4a.-Infected-insect-bites-flucloxacillin-patient-group-direction-Pharmacy-First.pdf)\n\n\n[https://www.england.nhs.uk/wp\\-content/uploads/2023/11/PRN01010\\-4b.\\-Infected\\-insect\\-bites\\-clarithromycin\\-patient\\-group\\-direction\\-Pharmacy\\-First.pdf](https://www.england.nhs.uk/wp-content/uploads/2023/11/PRN01010-4b.-Infected-insect-bites-clarithromycin-patient-group-direction-Pharmacy-First.pdf)\n\n\n[https://www.england.nhs.uk/wp\\-content/uploads/2023/11/PRN01010\\-4c.\\-Infected\\-insect\\-bites\\-erythromycin\\-patient\\-group\\-direction\\-Pharmacy\\-First.pdf](https://www.england.nhs.uk/wp-content/uploads/2023/11/PRN01010-4c.-Infected-insect-bites-erythromycin-patient-group-direction-Pharmacy-First.pdf)\n\n\n### Existing relevant codelists\n\n\nN/A\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": "2026-01-26T23:27:55.278939Z", "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": "2026-01-26T23:27:55.272348Z", "references": [ { "url": "https://github.com/opensafely/codelist-development/issues/302", "title": "GitHub issue" } ], "signed_off": [], "methodology": "### Search terms / synonyms / search strategy\n\n\n- Flucloxacillin\n- Clarithromycin\n- Erythromycin\n\n\n### Inclusion criteria for codes\n\n\n- Flucloxacillin 250mg capsules\n- Flucloxacillin 500mg capsules\n- Flucloxacillin 125mg/5mL oral solution (or oral suspension)\n- Flucloxacillin 125mg/5mL sugar free oral solution (or oral suspension)\n- Flucloxacillin 250mg/5mL oral solution (or oral suspension)\n- Flucloxacillin 250mg/5mL sugar free oral solution (or oral suspension)\n- Clarithromycin 250mg tablets\n- Clarithromycin 500mg tablets\n- Clarithromycin 125mg/5mL oral suspension (or oral solution)\n- Clarithromycin 250mg/5mL oral suspension (or oral solution)\n- Erythromycin 250mg tablets\n- Erythromycin 250mg gastro\\-resistant tablets\n- Erythromycin 500mg tablets\n- Erythromycin 125mg/5mL oral suspension (or oral solution)\n- Erythromycin 125mg/5mL sugar free oral suspension (or oral solution)\n- Erythromycin 250mg/5mL oral suspension (or oral solution)\n- Erythromycin 250mg/5mL sugar free oral suspension (or oral solution)\n- Erythromycin 500mg/5mL oral suspension (or oral solution)\n- Erythromycin 500mg/5mL sugar free oral suspension (or oral solution)\n\n\n### Exclusion criteria for codes\n\n\nStrengths/formulations not listed above.\n\n\n### Borderline cases\n\n\nClarithromycin granules for oral solution, erythromycin capsules \\- excluded as form not included in PGD.\n\n", "coding_system": [ { "name": "BNF codes", "value": 11 } ], "open_codelist_id": "opensafely/pharmacy-first-infected-insect-bites-treatment", "source_reference": "https://www.opencodelists.org/codelist/opensafely/pharmacy-first-infected-insect-bites-treatment/5a31b9c3", "concept_information": [ { "concept_id": 8924, "concept_version_id": 16409, "concept_name": "opensafely/pharmacy-first-infected-insect-bites-treatment/5a31b9c3", "coding_system": { "id": 11, "name": "BNF codes", "description": "BNF codes" }, "phenotype_id": "PH3646", "phenotype_version_id": 8747, "phenotype_name": "Pharmacy First - Infected insect bites treatment", "code_attribute_header": [], "codes": [ { "code": "0501012G0AAAAAA", "description": "Flucloxacillin 250mg capsules", "attributes": null }, { "code": "0501012G0AAABAB", "description": "Flucloxacillin 500mg capsules", "attributes": null }, { "code": "0501012G0AAAFAF", "description": "Flucloxacillin 125mg/5ml oral solution", "attributes": null }, { "code": "0501012G0AAAGAG", "description": "Flucloxacillin 250mg/5ml oral solution", "attributes": null }, { "code": "0501012G0AAAPAP", "description": "Flucloxacillin 125mg/5ml oral solution sugar free", "attributes": null }, { "code": "0501012G0AAAQAQ", "description": "Flucloxacillin 250mg/5ml oral solution sugar free", "attributes": null }, { "code": "0501012G0BBAAAA", "description": "Floxapen 250mg capsules", "attributes": null }, { "code": "0501012G0BBABAB", "description": "Floxapen 500mg capsules", "attributes": null }, { "code": "0501012G0BCAAAA", "description": "Ladropen 250mg capsules", "attributes": null }, { "code": "0501012G0BCABAB", "description": "Ladropen 500mg capsules", "attributes": null }, { "code": "0501012G0BGACAA", "description": "Fluclomix 250 capsules", "attributes": null }, { "code": "0501012G0BGADAB", "description": "Fluclomix 500 capsules", "attributes": null }, { "code": "0501012H0AAAAAA", "description": "Flucloxacillin 125mg/5ml oral suspension", "attributes": null }, { "code": "0501012H0AAABAB", "description": "Flucloxacillin 250mg/5ml oral suspension", "attributes": null }, { "code": "0501012H0BBAAAA", "description": "Floxapen 125mg/5ml syrup", "attributes": null }, { "code": "0501012H0BBABAB", "description": "Floxapen 250mg/5ml syrup", "attributes": null }, { "code": "0501050B0AAAAAA", "description": "Clarithromycin 250mg tablets", "attributes": null }, { "code": "0501050B0AAABAB", "description": "Clarithromycin 125mg/5ml oral suspension", "attributes": null }, { "code": "0501050B0AAADAD", "description": "Clarithromycin 500mg tablets", "attributes": null }, { "code": "0501050B0AAAHAH", "description": "Clarithromycin 250mg/5ml oral suspension", "attributes": null }, { "code": "0501050B0BBAAAA", "description": "Klaricid 250mg tablets", "attributes": null }, { "code": "0501050B0BBABAB", "description": "Klaricid Paediatric 125mg/5ml oral suspension", "attributes": null }, { "code": "0501050B0BBADAD", "description": "Klaricid 500 tablets", "attributes": null }, { "code": "0501050B0BBAHAH", "description": "Klaricid Paediatric 250mg/5ml oral suspension", "attributes": null }, { "code": "0501050C0AAABAB", "description": "Erythromycin 250mg gastro-resistant tablets", "attributes": null }, { "code": "0501050C0BIAAAB", "description": "Rommix 250 EC tablets", "attributes": null }, { "code": "0501050H0AAAAAA", "description": "Erythromycin ethyl succinate 125mg/5ml oral suspension", "attributes": null }, { "code": "0501050H0AAABAB", "description": "Erythromycin ethyl succinate 250mg/5ml oral suspension", "attributes": null }, { "code": "0501050H0AAACAC", "description": "Erythromycin ethyl succinate 500mg/5ml oral suspension", "attributes": null }, { "code": "0501050H0AAAEAE", "description": "Erythromycin ethyl succinate 500mg tablets", "attributes": null }, { "code": "0501050H0AAALAL", "description": "Erythromycin ethyl succinate 125mg/5ml susp sugar free", "attributes": null }, { "code": "0501050H0AAAMAM", "description": "Erythromycin ethyl succinate 250mg/5ml susp sugar free", "attributes": null }, { "code": "0501050H0AAANAN", "description": "Erythromycin ethyl succinate 500mg/5ml susp sugar free", "attributes": null }, { "code": "0501050H0BDAIAE", "description": "Erythroped A 500mg tablets", "attributes": null }, { "code": "0501050H0BDAMAM", "description": "Erythroped SF 250mg/5ml oral suspension", "attributes": null }, { "code": "0501050H0BDANAL", "description": "Erythroped PI SF 125mg/5ml oral suspension", "attributes": null }, { "code": "0501050H0BDAPAN", "description": "Erythroped Forte SF 500mg/5ml oral suspension", "attributes": null }, { "code": "0501050N0AAAAAA", "description": "Erythromycin stearate 250mg tablets", "attributes": null }, { "code": "0501050N0AAABAB", "description": "Erythromycin stearate 500mg tablets", "attributes": null }, { "code": "0501050N0BBAAAA", "description": "Erythrocin 250 tablets", "attributes": null }, { "code": "0501050N0BBABAB", "description": "Erythrocin 500 tablets", "attributes": null }, { "code": "0501050N0BCAAAA", "description": "Erythrolar 250mg tablets", "attributes": null }, { "code": "0501050N0BCABAB", "description": "Erythrolar 500mg tablets", "attributes": null } ] } ], "coding_system_release": "", "open_codelist_version_id": "5a31b9c3", "open_codelist_version_tag": "", "status": 1, "doi": "https://doi.org/10.48533/c3md-rq15", "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": 8747, "version_name": "Pharmacy First - Infected insect bites treatment", "version_date": "2026-01-26T23:27:55.290563Z", "is_published": true, "is_latest": true } ] } ]