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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Black or Black British - Any other Black background Ethnicity SNOMED CT

Taken from the ETH2001_BLKOTH_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Black or Black British - Caribbean Ethnicity SNOMED CT

Taken from the ETH2001_BLKCARIB_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Black or Black British - Caribbean Ethnicity SNOMED CT

Taken from the ETH2001_BLKCARIB_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Blood Pressure recorded at home SNOMED CT

Taken from the HOMEBP_COD refset published by NHSD.

Blood Pressure recorded at home codes SNOMED CT

Taken from the HOMEBP_COD refset published by NHSD.

Blood pressure (BP) recording codes SNOMED CT

Taken from the BP_COD refset published by NHSD.

Blood pressure (BP) recording exception codes SNOMED CT

Taken from the BPEX_COD refset published by NHSD.

Blood pressure recording codes excluding home and ambulatory blood pressure SNOMED CT

Taken from the CLINBP_COD refset published by NHSD.

Blood tests SNOMED CT

Blood test result codes

Published by Ardens
Body Mass Index (BMI) codes explicitly normal or higher, or with a value attached SNOMED CT

Taken from the LBMI_COD refset published by NHSD.

Body mass index (BMI) codes SNOMED CT

Taken from the BMI_COD refset published by NHSD.

Body mass index (BMI) codes 1 SNOMED CT

Taken from the LBMI_COD refset published by NHSD.

Body mass index (BMI) codes >= 30 without an associated BMI value SNOMED CT

Taken from the BMI30_COD refset published by NHSD.

Body mass index (BMI) codes >= 40 without an associated BMI value SNOMED CT

Taken from the LBMI40_COD refset published by NHSD.

Body mass index (BMI) codes with an associated BMI value SNOMED CT

Taken from the BMIVAL_COD refset published by NHSD.