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


Reset
Vitamin D with other bone health ingredients dm+d
This codelist aims to identify formulations of oral colecalciferol or ergocalciferol that are in combination with other active ingredients supporting bone health (e.g. calcium or a bisphosphonate).
Published by OpenSAFELY
Vitamin K antagonist contraindicated codes SNOMED CT
Taken from the `VITKANTAGCON_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/).
Vitamin K antagonist medication codes dm+d
Taken from the `VITKANTAGDRUG_COD` NHS drug refset. 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 NHS Drug Refsets
Vomiting SNOMED SNOMED CT
Vulvovaginal candidiasis as UTI control SNOMED CT
Waist circumference measured SNOMED CT
Taken from the `WAIST_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/).
Warfarin dm+d
This is a codelist to identify all warfarin preparations in the [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/).
Published by OpenSAFELY
Wegener’s vasculitis codes SNOMED CT
Taken from the `WEGENERVASC_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/).
Weight (SNOMED) SNOMED CT
Returns body weight measurements.
Published by OpenSAFELY
Weight management behavioural support programme unavailable codes SNOMED CT
Taken from the `WTMGBSPSU_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/).
Weight management intervention codes SNOMED CT
Taken from the `WTMGINT_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/).
Weight management programme referral codes SNOMED CT
Taken from the `WTMGREF_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/).
Weight management service unavailable codes SNOMED CT
Taken from the `WTMGSU_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/).
Weight measured codes SNOMED CT
Taken from the `NDAWEIGHT_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/).
Weight measured codes (obsolete) SNOMED CT
Taken from the `NDAWEIGHT_COD` refset published by NHSD.