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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Reduced ejection fraction (heart failure) codes SNOMED CT

Taken from the REDEJCFRAC_COD refset published by NHSD.

Referral and signposting for long COVID SNOMED CT

This codelists contains referral and signposting codes for "long COVID".

Published by OpenSAFELY
Referral for assessment for familial hypercholesterolemia codes SNOMED CT

Taken from the FAMHYPREF_COD refset published by NHSD.

Referral for electrocardiogram codes SNOMED CT

Taken from the REFERECG_COD refset published by NHSD.

Referral for hypertensive emergency codes SNOMED CT

Taken from the HYPREF_COD refset published by NHSD.

Referral regarding alcohol usage SNOMED CT

Taken from the ALCREF_COD refset published by NHSD.

Referral regarding alcohol usage codes SNOMED CT

Taken from the ALCREF_COD refset published by NHSD.

Referral to Community Pharmacist Consultation Service codes SNOMED CT

Taken from the COMPHARMREF_COD refset published by NHSD.

Referral to NHS diabetes prevention programme attended SNOMED CT

Taken from the DPPATT_COD refset published by NHSD.

Referral to NHS diabetes prevention programme completed SNOMED CT

Taken from the DPPCOMP_COD refset published by NHSD.

Referral to NHS diabetes prevention programme offered or declined SNOMED CT

Taken from the DPPOFF_COD refset published by NHSD.

Referral to falls service codes SNOMED CT

Taken from the FALLSREF_COD refset published by NHSD.

Referral to lipid or endocrine clinic recorded SNOMED CT

Taken from the REFLIPID_COD refset published by NHSD.

Referral to memory clinic codes SNOMED CT

Taken from the MEMCLIN2_COD refset published by NHSD.

Referral to specialist alcohol treatment service codes SNOMED CT

Taken from the ALCSPADV_COD refset published by NHSD.