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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Asian or Asian British Any other Asian background ethnicity group codes (2016 grouping) (obsolete) SNOMED CT
Taken from the `ETH2016AO_COD` refset published by NHSD.
Asian or Asian British Bangladeshi ethnicity group codes (2016 grouping) SNOMED CT
Taken from the `ETH2016AB_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/).
Asian or Asian British Bangladeshi ethnicity group codes (2016 grouping) (obsolete) SNOMED CT
Taken from the `ETH2016AB_COD` refset published by NHSD.
Asian or Asian British Chinese ethnicity group codes (2016 grouping) SNOMED CT
Taken from the `ETH2016AC_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/).
Asian or Asian British Chinese ethnicity group codes (2016 grouping) (obsolete) SNOMED CT
Taken from the `ETH2016AC_COD` refset published by NHSD.
Asian or Asian British Indian ethnicity group codes (2016 grouping) SNOMED CT
Taken from the `ETH2016AI_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/).
Asian or Asian British Indian ethnicity group codes (2016 grouping) (obsolete) SNOMED CT
Taken from the `ETH2016AI_COD` refset published by NHSD.
Asian or Asian British Pakistani ethnicity group codes (2016 grouping) SNOMED CT
Taken from the `ETH2016AP_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/).
Asian or Asian British Pakistani ethnicity group codes (2016 grouping) (obsolete) SNOMED CT
Taken from the `ETH2016AP_COD` refset published by NHSD.
Aspirin dm+d
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 Aspirin.
Published by OpenSAFELY
Aspirin BNF BNF
Aspirin BNF codes
Aspirin Rx dm+d
Taken from the `ASPIRIN_COD` field in the National PINCER Data Specification, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Published by PINCER
Asplenia CTV3
Codes indicating diagnosis of asplenia or dysplenia (acquired or congenital)
Published by OpenSAFELY
Asplenia (SNOMED) SNOMED CT
Automatically-generated equivalent of [Asplenia](/codelist/opensafely/asplenia/)
Published by OpenSAFELY
Asplenia and splenic dysfunction codes SNOMED CT
Taken from the `SPLENIC_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/).