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.

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Semaglutide for obesity dm+d
This codelist aims to identify the prescribing of semaglutide products which are licenced for the treatment of obesity.
Published by OpenSAFELY
Semaglutide pens BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Possible excess quantities of semaglutide](https://openprescribing.net/measure/semagglutidequantity/)
Published by OpenPrescribing
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 Liver Disease SNOMED CT
This codelist aims to identify patients with severe liver disease.
Published by OpenSAFELY
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 asthma drug treatment codes dm+d
Taken from the `C19ASTDRUG_COD` NHS drug refset. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Published by NHS Drug Refsets
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/).