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 a learning disability (LD) health check SNOMED CT
Taken from the `HLTHCHKDEC_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 a medication review SNOMED CT
Taken from the `MEDRVWDEC_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 a personalised care and support plan SNOMED CT
Taken from the `PCSPDEC_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 a spirometry test SNOMED CT
Taken from the `SPIRDEC_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 a statin prescription SNOMED CT
Taken from the `STATINDEC_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 a weight management intervention SNOMED CT
Taken from the `WTMGINTDEC_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 an assessment for dementia (dementia screening) SNOMED CT
Taken from the `DEMASSDEC_COD` refset published by NHSD.
Codes indicating the patient has chosen not to receive angiotensin II receptor blockers (ARB) SNOMED CT
Taken from the `AIIDEC_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 angiotensin-converting enzyme (ACE) inhibitor SNOMED CT
Taken from the `ACEDEC_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 antihypertensive treatment SNOMED CT
Taken from the `ANTIHYPDEC_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 asthma monitoring SNOMED CT
Taken from the `ASTMONDEC_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 asthma quality indicator care SNOMED CT
Taken from the `ASTPCADEC_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 atrial fibrillation quality indicator care SNOMED CT
Taken from the `AFIBPCADEC_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 bempedoic acid SNOMED CT
Taken from the `BEMPACIDDEC_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 beta blocker SNOMED CT
Taken from the `LBBDEC_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/).