[ { "phenotype_id": "PH3724", "phenotype_version_id": 8848, "name": "Smoking - Clear", "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\nSmoking codes that are clear in the capturing of smoking status. To be contrasted against Smoking \\- Unclear where the codes are less certain.\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": "2026-01-26T23:31:26.502276Z", "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": "2026-01-26T23:31:26.496944Z", "references": [ { "url": "https://github.com/ebmdatalab/opensafely-codelist-development/issues/1", "title": "Github Issue" } ], "signed_off": [], "methodology": "TO DO\n\n", "coding_system": [ { "name": "Read codes v3", "value": 6 } ], "open_codelist_id": "opensafely/smoking-clear", "source_reference": "https://www.opencodelists.org/codelist/opensafely/smoking-clear/2020-04-29", "concept_information": [ { "concept_id": 9025, "concept_version_id": 16510, "concept_name": "opensafely/smoking-clear/2020-04-29", "coding_system": { "id": 6, "name": "Read codes v3", "description": "Read codes v3" }, "phenotype_id": "PH3724", "phenotype_version_id": 8848, "phenotype_name": "Smoking - Clear", "code_attribute_header": [ "CodeSource", "Category" ], "codes": [ { "code": "1371.", "description": "Non-smoker (& [never smoked tobacco])", "attributes": { "CodeSource": "QOF", "Category": "N" } }, { "code": "1372.", "description": "(Trivial smoker - < 1 cig/day) or (occasional smoker)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "1373.", "description": "Light cigarette smoker (1-9 cigs/day)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "1374.", "description": "Moderate cigarette smoker (10-19 cigs/day)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "1375.", "description": "Heavy cigarette smoker (20-39 cigs/day)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "1376.", "description": "Very heavy cigarette smoker (40+ cigs/day)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "1377.", "description": "Ex-trivial smoker (<1/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "1378.", "description": "Ex-light smoker (1-9/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "1379.", "description": "Ex-moderate smoker (10-19/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137A.", "description": "Ex-heavy smoker (20-39/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137B.", "description": "Ex-very heavy smoker (40+/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137F.", "description": "Ex-smoker - amount unknown", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137H.", "description": "Pipe smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "137J.", "description": "Cigar smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "137K.", "description": "Stopped smoking", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137l.", "description": "Ex roll-up cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137L.", "description": "Current non-smoker", "attributes": { "CodeSource": "QOF", "Category": "N" } }, { "code": "137M.", "description": "Rolls own cigarettes", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "137N.", "description": "Ex-pipe smoker", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137O.", "description": "Ex-cigar smoker", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "137P.", "description": "Smoker (& cigarette)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "137Q.", "description": "Smoking: [started] or [restarted]", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "137R.", "description": "Smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "137T.", "description": "Date ceased smoking", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "E251.", "description": "Tobacco dependence", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "E2510", "description": "Tobacco dependence, unspecified", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "E2511", "description": "Tobacco dependence, continuous", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "E2512", "description": "Tobacco dependence, episodic", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "E251z", "description": "Tobacco dependence NOS", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu17.", "description": "[X]Mental and behavioural disorder due to use of tobacco", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu170", "description": "[X]Mental & behav dis due to use tobacco: acute intoxication", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu171", "description": "[X]Mental and behav dis due to use of tobacco: harmful use", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu172", "description": "[X]Mental and behav dis due to use tobacco: dependence syndr", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu175", "description": "[X]Mental & behav dis due to use tobacco: psychotic disorder", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu176", "description": "[X]Mental and behav dis due to use tobacco: amnesic syndrome", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu177", "description": "[X]Men & beh dis due tobacco: resid & late-onset psychot dis", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu17y", "description": "[X]Men & behav dis due to use tobacco: oth men & behav dis", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "Eu17z", "description": "[X]Ment & behav dis due use tobacco: unsp ment & behav dis", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } }, { "code": "H3101", "description": "Smokers' cough", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Ua2Cl", "description": "Smokes in bed", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Ub0oq", "description": "Non-smoker", "attributes": { "CodeSource": "QOF", "Category": "N" } }, { "code": "Ub0p1", "description": "Time since stopped smoking", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "Ub1na", "description": "Ex-smoker", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "Ub1tR", "description": "Occasional cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Ub1tS", "description": "Light cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Ub1tT", "description": "Moderate cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Ub1tU", "description": "Heavy cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Ub1tV", "description": "Very heavy cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Ub1tW", "description": "Chain smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "X20Qm", "description": "Smokers keratosis", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Xa1bv", "description": "Ex-cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaBSp", "description": "Smoking restarted", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XagO3", "description": "Occasional tobacco smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaIIu", "description": "Smoking reduced", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaIkW", "description": "Thinking about stopping smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaIkX", "description": "Ready to stop smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaIkY", "description": "Not interested in stopping smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaItg", "description": "Reason for restarting smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaJX2", "description": "Minutes from waking to first tobacco consumption", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaLQh", "description": "Wants to stop smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaQ8V", "description": "Ex roll-up cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaQUB", "description": "Current smoker annual review", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "XaQUC", "description": "Non-smoker annual review", "attributes": { "CodeSource": "QOF", "Category": "N" } }, { "code": "XaQUI", "description": "Ex-smoker annual review", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaQzw", "description": "Recently stopped smoking", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaWNE", "description": "Failed attempt to stop smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XaXP6", "description": "Stopped smoking during pregnancy", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaXP8", "description": "Stopped smoking before pregnancy", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaXP9", "description": "Smoker before confirmation of pregnancy", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XaXYo", "description": "Tobacco smoke free home", "attributes": { "CodeSource": "Smoke_Text", "Category": "N" } }, { "code": "XE0oh", "description": "Never smoked tobacco", "attributes": { "CodeSource": "QOF", "Category": "N" } }, { "code": "XE0oi", "description": "Trivial cigarette smoker (less than one cigarette/day)", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XE0oj", "description": "Ex-trivial cigarette smoker (<1/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XE0ok", "description": "Ex-light cigarette smoker (1-9/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XE0ol", "description": "Ex-moderate cigarette smoker (10-19/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XE0om", "description": "Ex-heavy cigarette smoker (20-39/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XE0on", "description": "Ex-very heavy cigarette smoker (40+/day)", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XE0op", "description": "Ex-cigarette smoker amount unknown", "attributes": { "CodeSource": "QOF", "Category": "E" } }, { "code": "XE0oq", "description": "Cigarette smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XE0or", "description": "Smoking started", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "XE1b4", "description": "Tobacco dependence (& [dependent smoker])", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y0983", "description": "Smoking status at 4 weeks - Smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y0984", "description": "Smoking status at 4 weeks - Ex-smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "E" } }, { "code": "Y0993", "description": "Smoking status between 4 and 52 weeks - Current non-smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "N" } }, { "code": "Y0994", "description": "Smoking status between 4 and 52 weeks - Smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y099f", "description": "Smoking status at 52 weeks - Current non-smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "N" } }, { "code": "Y09a0", "description": "Smoking status at 52 weeks - Smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y1152", "description": "Smoke free at 6 weeks confirmed by CO reading", "attributes": { "CodeSource": "Smoke_Text", "Category": "E" } }, { "code": "Y1153", "description": "Smoke free at 12 weeks confirmed by CO reading", "attributes": { "CodeSource": "Smoke_Text", "Category": "E" } }, { "code": "Y19d7", "description": "Stop Smoking Medication Offered", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Y2869", "description": "Wants to stop smoking", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Y3985", "description": "Reduced Smoker", "attributes": { "CodeSource": "QOF", "Category": "S" } }, { "code": "Y6626", "description": "Ex cigar smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "E" } }, { "code": "Y6627", "description": "Ex pipe smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "E" } }, { "code": "Y6628", "description": "Ex smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "E" } }, { "code": "Y7110", "description": "Heavy smoker - 20-39 cigs/day", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y7467", "description": "Light smoker - 1-9 cigs/day", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y7677", "description": "Moderate smoker - 10-19 cigs/d", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "Y9843", "description": "Very heavy smoker - 40+cigs/d", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "YA602", "description": "Contented smoker", "attributes": { "CodeSource": "Smoke_Text", "Category": "S" } }, { "code": "ZV6D8", "description": "[V]Tobacco abuse counselling", "attributes": { "CodeSource": "Tobacco_Text", "Category": "S" } } ] } ], "coding_system_release": "", "open_codelist_version_id": "10307fc4", "open_codelist_version_tag": "2020-04-29", "status": 1, "doi": "https://doi.org/10.48533/gxb4-en54", "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": 8848, "version_name": "Smoking - Clear", "version_date": "2026-01-26T23:31:26.508461Z", "is_published": true, "is_latest": true } ] } ]