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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Breast cancer screening codes SNOMED CT

Taken from the BRCANSCR_COD refset published by NHSD.

Breathlessness SNOMED CT

Asthma exacerbations codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project

Breathlessness codes SNOMED CT

Taken from the BREATHLESS_COD refset published by NHSD.

Brief intervention for excessive alcohol consumption codes SNOMED CT

Taken from the ALCBRINT_COD refset published by NHSD.

Brief intervention for excessive alcohol consumption declined codes SNOMED CT

Taken from the ALCBRINTDEC_COD refset published by NHSD.

CKD stage SNOMED CT
Published by UK Renal Registry
CKD stage 5 (ICD-10) ICD-10

Taken from the CKD stage 5 tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.

Published by NHS Digital
CKD stage 5 (SNOMED CT) SNOMED CT

Taken from the CKD stage 5 tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.

Published by NHS Digital
CKD stage 5 codes SNOMED CT

Taken from the CKD5_COD refset published by NHSD.

COPD Read V2
Published by QMUL Multimorbidity
COPD - secondary care ICD-10

Identifies COPD hospital admissions.

Published by OpenSAFELY
COPD Infection CTV3

Codes indicating a diagnosis of COPD exacerbation or a LRTI infection

Published by OpenSAFELY
COPD Medications (New) BNF

Codelist created from existing list, https://www.opencodelists.org/codelist/bristol/copd-medications-bnf/4b00637c/#full-list, to solve issue with dm+d conversion

Published by OpenSAFELY
COPD Medications (New) - dmd dm+d

Codelist created from existing list, https://www.opencodelists.org/codelist/bristol/copd-medications-bnf/4b00637c/#full-list, to solve issue with dm+d conversion

Published by OpenSAFELY
COPD Rescue Packs and Annual Reviews CTV3

Code indicating an annual review of COPD or the provision of a rescue pack for COPD exacerbations

Published by OpenSAFELY