OpenCodelists
Welcome to OpenCodelists, created by OpenSAFELY for creating and sharing codelists.
Anybody can also use this tool to create and share codelists. To get started, take a look at the documentation or watch the videos.
If you would like to publish codelists on behalf of an organisation, please get in touch.
Below, you'll find all the codelists that have been used in OpenSAFELY research to date.
All codelists
- Codes indicating adverse reaction to statins SNOMED CT
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Taken from the `ARSTAT_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating allergy to any statin SNOMED CT
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Taken from the `STATALL_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating allergy to bempedoic acid SNOMED CT
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Taken from the `BEMPACIDALL_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating allergy to ezetimibe SNOMED CT
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Taken from the `EZETIMIBEALL_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating allergy to inclisiran SNOMED CT
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Taken from the `INCLISIRANALL_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating allergy to proprotein convertase subtilisin kexin type 9 inhibitor SNOMED CT
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Taken from the `PCSK9IALL_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating attendance at a pulmonary rehabilitation programme SNOMED CT
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Taken from the `PULRHBATT_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating cardiovascular disease (CVD) risk assessment was deemed unsuitable for the patient SNOMED CT
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Taken from the `CVDASSPU_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating care home residency SNOMED CT
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Taken from the `CAREHOME_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating contraindication to any statin SNOMED CT
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Taken from the `STATCONTR_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating exposure to second-hand smoke SNOMED CT
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Taken from the `SMOKEXPOS_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating less than mildly frail diagnosis SNOMED CT
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Taken from the `LTMILDFRAIL_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating no known exposure to second-hand smoke SNOMED CT
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Taken from the `NOSMOKEXPOS_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating number of COPD exacerbations SNOMED CT
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Taken from the `COPDEXACB_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets
- Codes indicating patient chose not to be referred for assessment for familial hypercholesterolemia SNOMED CT
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Taken from the `FAMHYPREFDEC_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).Published by NHSD Primary Care Domain Refsets