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.

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Naproxen - other doses dm+d
This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for "other doses" of naproxen.
Published by OpenSAFELY
National diabetes audit (NDA) and audit specific dissent codes SNOMED CT
Taken from the `NDAOBJEC_COD` refset published by NHSD.
National diabetes audit (NDA) and audit specific dissent withdrawn codes via consent SNOMED CT
Taken from the `NDACONS_COD` refset published by NHSD.
National diabetes audit (NDA) blood pressure (BP) codes SNOMED CT
Taken from the `NDABP_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/).
National diabetes audit (NDA) body mass index (BMI) codes SNOMED CT
Taken from the `NDABMI_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/).
National diabetes audit (NDA) cholesterol recorded codes SNOMED CT
Taken from the `NDACHOLEST_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/).
National diabetes audit (NDA) cholesterol recorded codes (obsolete) SNOMED CT
Taken from the `NDACHOLEST_COD` refset published by NHSD.
National diabetes audit (NDA) diabetes mellitus codes to determine diabetes type for the audit SNOMED CT
Taken from the `NDADM1_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/).
National diabetes audit (NDA) diabetes mellitus diagnosis codes SNOMED CT
Taken from the `NDADM_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/).
National diabetes audit (NDA) ethnicity codes SNOMED CT
Taken from the `NDAETHNICITY_COD` refset published by NHSD.
National diabetes audit (NDA) pre-diabetes codes SNOMED CT
Taken from the `NDAPRD_COD` refset published by NHSD.
National diabetes audit (NDA) retinal screening codes SNOMED CT
Taken from the `RETSCREN_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/).
National diabetes audit (NDA) smoking habit codes SNOMED CT
Taken from the `NDASMOK_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/).
Nebivolol 2.5mg BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Nebivolol 2.5mg tablets](https://openprescribing.net/measure/nebivolol/)
Published by OpenPrescribing
Nebulised asthma and COPD medications dm+d
A list of nebulised medications preparations at VMP and AMP from the [NHS Dictionary of Medicines and Devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) that are used in asthma and COPD.
Published by OpenSAFELY