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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Serious mental illness (schizophrenia, bipolar disorder, psychosis) SNOMED CT
Serum fructosamine codes SNOMED CT
Taken from the `SERFRUC_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/).
Serum protein electrophoresis (for MGUS) SNOMED CT
...
Published by Ardens
Severe Mental Illness codes SNOMED CT
Taken from the `SEV_MENTAL_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Severe Mental Illness codes SNOMED CT
Taken from the `SEV_MENTAL_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Severe Obesity code recorded SNOMED CT
Taken from the `SEV_OBESITY` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Severe Obesity code recorded SNOMED CT
Taken from the `SEV_OBESITY` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1.2, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Severe and malignant Hypertension SNOMED CT
Taken from the `SEVHYP_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/).
Severe asthma and dust related lung disease codes SNOMED CT
Taken from the `C19AST_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/).
Severe asthma diagnosis codes SNOMED CT
Taken from the `SEVAST_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/).
Severe frailty diagnosis codes SNOMED CT
Taken from the `SEVFRAIL_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/).
Severely immunocompromised codes SNOMED CT
Taken from the `SEVIMATRISK_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/).
Sexual health and contraception intervention codes SNOMED CT
Taken from the `SEXHEALTHINT_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/).
Sexual health and contraception review codes SNOMED CT
Taken from the `SEXHEALTHREV_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/).
Shared Decision making codes SNOMED CT
Taken from the `SHARDECMAK_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/).