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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NHS England low priority treatments BNF
Published by OpenPrescribing
NICE managing the long-term effects of COVID-19 SNOMED CT

This codelist are the recommended snomed-ct codes from the NICE guidelines on managing the long-term effects of COVID-19 also known as "long COVID"

Published by OpenSAFELY
NSAIDs - oral dm+d

This is a list of NHS dictionary of medicines and devices oral non-seroidal anti-inflammatory drugs (NSAIDs) .

Published by OpenSAFELY
Naproxen - high dose dm+d

This is a list of NHS dictionary of medicines and devices codes for high dose naproxen.

Published by OpenSAFELY
Naproxen - low dose dm+d

This is a list of NHS dictionary of medicines and devices codes for low dose naproxen.

Published by OpenSAFELY
Naproxen - other doses dm+d

This is a list of NHS dictionary of medicines and devices codes for "other doses" of naproxen.

Published by OpenSAFELY
National diabetes audit (NDA) and audit specific dissent codes SNOMED CT

Taken from the NDAOBJEC_COD refset published by NHSD.

National diabetes audit (NDA) and audit specific dissent withdrawn codes via consent SNOMED CT

Taken from the NDACONS_COD refset published by NHSD.

National diabetes audit (NDA) body mass index (BMI) codes SNOMED CT

Taken from the NDABMI_COD refset published by NHSD.

National diabetes audit (NDA) cholesterol recorded SNOMED CT

Taken from the NDACHOLEST_COD refset published by NHSD.

National diabetes audit (NDA) cholesterol recorded codes SNOMED CT

Taken from the NDACHOLEST_COD refset published by NHSD.

National diabetes audit (NDA) diabetes mellitus codes to determine diabetes type for the audit SNOMED CT

Taken from the NDADM1_COD refset published by NHSD.

National diabetes audit (NDA) diabetes mellitus diagnosis codes SNOMED CT

Taken from the NDADM_COD refset published by NHSD.

National diabetes audit (NDA) ethnicity codes SNOMED CT

Taken from the NDAETHNICITY_COD refset published by NHSD.

National diabetes audit (NDA) pre-diabetes codes SNOMED CT

Taken from the NDAPRD_COD refset published by NHSD.