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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Attention Deficit Hyperactivity disorder in remission codes (obsolete) SNOMED CT
Taken from the `ADHDREM_COD` refset published by NHSD.
Autism diagnosis codes SNOMED CT
Taken from the `AUTISM_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/).
Autograft stem cell transplant codes SNOMED CT
Taken from the `AUTOTRANSP_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/).
Autoimmune hemolytic anemia (AIHA) codes SNOMED CT
Taken from the `AIHA_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/).
Autoimmune polyglandular syndromes/autoimmune polyendocrinopathy candidiasis ectodermal dystrophy (APECED syndrome) codes SNOMED CT
Taken from the `APECED_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/).
Azathioprine BNF
[BNF codelists](https://www.thedatalab.org/blog/161/prescribing-data-bnf-codes/) for azathioprine.
Published by OpenSAFELY
Azathioprine DM+D dm+d
This codelist contains NHS Dictionary of Medicines and Devices (dm+d) codes for all azathioprine preparations.
Published by OpenSAFELY
Azithromycin (oral) dm+d
This codelist contains azithromycin formulations which may be given orally.
Published by OpenSAFELY
Azithromycin Medication dm+d
This codelists includes AMPs and VMPs from the [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) for azithromycin.
Published by OpenSAFELY
B12 level SNOMED CT
...
Published by Ardens
BMI SNOMED CT
Taken from the `BMI_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
BMI SNOMED CT
Taken from the `BMI_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
BMI SNOMED CT
SNOMED codelist for the `BMI` group in the QCovid® to develop the
COVID-19 Population Risk Assessment.

Published by QCovid
Bell's palsy CTV3
CTV3 codelist for incident Bell's palsy

Included unspecified facial nerve disorders following Leite et al.
Published by OpenSAFELY
Bell's palsy - ECDS restricted reference set SNOMED CT
Bell's palsy - relevant code from ECDS restricted reference set of SNOMED codes
Published by OpenSAFELY