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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Dry powder inhaler not indicated codes SNOMED CT

Taken from the DRYPWDINHNI_COD refset published by NHSD.

Dual energy X-ray absorptiometry (DXA) scan result of osteoporotic without a value SNOMED CT

Taken from the DXA_COD refset published by NHSD.

Dual energy X-ray absorptiometry (DXA) scan result with a T score value SNOMED CT

Taken from the DXA2_COD refset published by NHSD.

Dutch Lipid Clinic Network Codes SNOMED CT

Taken from the DULIPID_COD refset published by NHSD.

Dysphagia diagnosis codes SNOMED CT

Taken from the DYSPHAG_COD refset published by NHSD.

ESR SNOMED CT

...

Published by Ardens
Echocardiogram (Echo) codes SNOMED CT

Taken from the ECOG_COD refset published by NHSD.

Echocardiography service unavailable codes SNOMED CT

Taken from the ECPCASU_COD refset published by NHSD.

Edoxaban DM+D dm+d

This is a codelist that identifies all preparations from the NHS dictionary of medicines and devices for edoxaban, one of the Directing Oral Anticoagulants which are often referred to as DOACs.

Published by OpenSAFELY
Electrocardiogram (ECG) indicating atrial fibrillation or flutter codes SNOMED CT

Taken from the ECGAF_COD refset published by NHSD.

Electrolytes SNOMED CT

Taken from the ELECTRO_COD field in the National PINCER Data Specification, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Published by PINCER
Electronic Frailty Index (EFI) score codes SNOMED CT

Taken from the EFI_COD refset published by NHSD.

Emergency admission for COPD codes SNOMED CT

Taken from the COPDADMSN_COD refset published by NHSD.

Employed by Care Home codes SNOMED CT

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

© PRIMIS - the University of Nottingham 2021

Employed by Care Home codes SNOMED CT

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

© PRIMIS - the University of Nottingham 2021