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


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Codes indicating the patient has chosen not to receive clopidogrel SNOMED CT
Taken from the `CLODEC_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/).
Codes indicating the patient has chosen not to receive coronary heart disease (CHD) quality indicator care SNOMED CT
Taken from the `CHDPCADEC_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/).
Codes indicating the patient has chosen not to receive dementia care plan SNOMED CT
Taken from the `DEMCPDEC_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/).
Codes indicating the patient has chosen not to receive dementia care plan review SNOMED CT
Taken from the `DEMCPRVWDEC_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/).
Codes indicating the patient has chosen not to receive dementia quality indicator care SNOMED CT
Taken from the `DEMPCADEC_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/).
Codes indicating the patient has chosen not to receive depression quality indicator care SNOMED CT
Taken from the `DEPRPCADEC_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/).
Codes indicating the patient has chosen not to receive diabetes quality indicator care SNOMED CT
Taken from the `DMPCADEC_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/).
Codes indicating the patient has chosen not to receive dipyridamole SNOMED CT
Taken from the `DIPYDEC_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/).
Codes indicating the patient has chosen not to receive ezetimibe SNOMED CT
Taken from the `EZETIMIBEDEC_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/).
Codes indicating the patient has chosen not to receive heart failure quality indicator care SNOMED CT
Taken from the `HFPCADEC_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/).
Codes indicating the patient has chosen not to receive hypertension quality indicator care SNOMED CT
Taken from the `HYPPCADEC_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/).
Codes indicating the patient has chosen not to receive icosapent ethyl SNOMED CT
Taken from the `ICOSAETHYLDEC_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/).
Codes indicating the patient has chosen not to receive inclisiran SNOMED CT
Taken from the `INCLISIRANDEC_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/).
Codes indicating the patient has chosen not to receive initial memory assessment SNOMED CT
Taken from the `MEMASSDEC_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/).
Codes indicating the patient has chosen not to receive mental health quality indicator care SNOMED CT
Taken from the `MHPCADEC_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/).