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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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.

Hepatitis B blood test codes SNOMED CT

Taken from the HEPBBLD_COD refset published by NHSD.

Hepatitis C CTV3

A codelist developed to support identification of people with hepatitis C, current or past.

Includes a history of flag: - 0 for not a history code; - 1 history code; - 2 possible history code

Published by OpenSAFELY
HibMenC vaccination contraindication codes SNOMED CT

Taken from the HIBMENCVACCON_COD refset published by NHSD.

Hidradenitis Suppurativa CTV3

The following list contains codes for Hidradenitis Suppurativa.

Published by OpenSAFELY
High International normalised ratio (INR) CTV3

This codelist is used to identify INR blood tests that are explicitly considered to be high.

Published by OpenSAFELY
High Risk from COVID-19 code SNOMED CT

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

© PRIMIS - the University of Nottingham 2021

High Risk from COVID-19 code SNOMED CT

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

© PRIMIS - the University of Nottingham 2021