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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Emergency admission for COPD codes SNOMED CT
Taken from the `COPDADMSN_COD` refset published by NHSD.
Employed by Care Home codes SNOMED CT
Taken from the `CAREHOME_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Employed by Care Home codes SNOMED CT
Taken from the `CAREHOME_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Employed by domiciliary care provider codes SNOMED CT
Taken from the `DOMCARE_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Employed by domiciliary care provider codes SNOMED CT
Taken from the `DOMCARE_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Employed by nursing home codes SNOMED CT
Taken from the `NURSEHOME_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Employed by nursing home codes SNOMED CT
Taken from the `NURSEHOME_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Endometriosis codes SNOMED CT
Taken from the `ENDOMETRIOSIS_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/).
English not main language (excluding interpreter codes) SNOMED CT
A list of codes indicating a main spoken language that is not English.
Published by OpenSAFELY
Epilepsy diagnosis codes SNOMED CT
Taken from the `EPIL_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/).
Epilepsy exception codes SNOMED CT
Taken from the `EPILEXC_COD` refset published by NHSD.
Epilepsy resolved codes SNOMED CT
Taken from the `EPILRES_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/).
Epilepsy seizure frequency codes SNOMED CT
Taken from the `LSZFREQ_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/).
Epinastine dm+d
Erythema nodosum codes SNOMED CT
Taken from the `ERYNODOSUM_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/).