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 we have used in OpenSAFELY research to date.


All codelists


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Ankylosing Spondylitis CTV3
Published by OpenSAFELY
Antidiabetic drugs dm+d

This codelists contains all the NHS dictionary of medicines and devices codes for "antidiabetic drugs" as specified by the BNF coding system. This does not include insulin.

Published by OpenSAFELY
Antihistamines (oral) dm+d

This codelist contains NHS Dictionary of Medicines and Devices (dm+d) for oral antihistamines

Published by OpenSAFELY
Antiphospholipid syndrome CTV3

Codes that indicate incident or history of antiphospholipid syndrome

Published by OpenSAFELY
Antiplatelets dm+d

This codelist contains codes for antiplatelets.

Published by OpenSAFELY
Any other ethnicity code SNOMED CT

Taken from the NON_ETH2001_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Aplastic Anaemia CTV3

Codes indicating diagnosis of aplastic anaemia

Published by OpenSAFELY
Aplastic Anaemia (SNOMED) SNOMED CT

Automatically-generated equivalent of Aplastic Anaemia

Published by OpenSAFELY
Asian or Asian British - Any other Asian background Ethnicity SNOMED CT

Taken from the ETH2001_ASNOTHER_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Asian or Asian British - Bangladeshi Ethnicity SNOMED CT

Taken from the ETH2001_ASNBANG_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Asian or Asian British - Indian Ethnicity SNOMED CT

Taken from the ETH2001_ASNINDIAN_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Asian or Asian British - Pakistani Ethnicity SNOMED CT

Taken from the ETH2001_ASNPAK_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Aspirin dm+d

A list of NHS dictionary of medicines and devices codes for Aspirin.

Published by OpenSAFELY
Asplenia CTV3

Codes indicating diagnosis of asplenia or dysplenia (acquired or congenital)

Published by OpenSAFELY
Asplenia (SNOMED) SNOMED CT

Automatically-generated equivalent of Asplenia

Published by OpenSAFELY