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 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/).
Codes indicating the patient has chosen not to receive non diabetic hyperglycaemia quality indicator care SNOMED CT
Taken from the `NDHPCADEC_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 oral anticoagulant SNOMED CT
Taken from the `ORANTICOAGDEC_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 oral anticoagulant (generic) SNOMED CT
Taken from the `ORANTICOAGGENDEC_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 proprotein convertase subtilisin kexin type inhibitor drug SNOMED CT
Taken from the `PCSK9IDEC_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 quality indicator cardiovascular disease (CVD) care SNOMED CT
Taken from the `CVDPCADEC_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 rheumatoid arthritis quality indicator care SNOMED CT
Taken from the `RAPCADEC_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 salicylate SNOMED CT
Taken from the `SALDEC_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 smoking quality indicator care SNOMED CT
Taken from the `SMOKPCADEC_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 stroke quality indicator care SNOMED CT
Taken from the `STIAPCADEC_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 is on maximum tolerated cholesterol lowering treatment SNOMED CT
Taken from the `CHOLMAX_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/).