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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HbA1c Diabetes Control and Complications Trial (DCCT) level codes SNOMED CT

Taken from the DCCTHBA1C_COD refset published by NHSD.

HbA1c level SNOMED CT

...

Published by Ardens
Health action plan provided codes SNOMED CT

Taken from the HLTHAP_COD refset published by NHSD.

Healthcare worker codes SNOMED CT

Taken from the HCW_COD refset published by NHSD.

Heart Failure CTV3

This indicates a diagnosis of heart failure (both left and right sided).

Published by OpenSAFELY
Heart Failure SNOMED CT

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

© PRIMIS - the University of Nottingham 2021

Published by PINCER
Heart failure codes SNOMED CT

Taken from the HF_COD refset published by NHSD.

Heart failure medication review codes SNOMED CT

Taken from the HFMEDRVW_COD refset published by NHSD.

Heart failure quality indicator service unavailable codes SNOMED CT

Taken from the HFPCASU_COD refset published by NHSD.

Heart failure resolved codes SNOMED CT

Taken from the HFRES_COD refset published by NHSD.

Heart failure review codes SNOMED CT

Taken from the HFRVW_COD refset published by NHSD.

Height (SNOMED) SNOMED CT

Returns body height measurements.

Published by OpenSAFELY
Height measured SNOMED CT

Taken from the NDAHEIGHT_COD refset published by NHSD.

Height measured codes SNOMED CT

Taken from the NDAHEIGHT_COD refset published by NHSD.

Hepatitis B blood test codes SNOMED CT

Taken from the HEPBBLD_COD refset published by NHSD.