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 - African Ethnicity SNOMED CT
Taken from the `ETH2001_BLKAFRIC_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 - 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 - 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 codes SNOMED CT
Taken from the `HOMEBP_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Blood Pressure recorded at home codes (obsolete) 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. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Blood pressure (BP) recording exception codes SNOMED CT
Taken from the `BPEX_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Blood pressure recording codes excluding home and ambulatory blood pressure SNOMED CT
Taken from the `CLINBP_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
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. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Body Mass Index (BMI) codes explicitly normal or higher, or with a value attached (obsolete) 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. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Body mass index (BMI) codes >= 30 without an associated BMI value SNOMED CT
Taken from the `BMI30_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).