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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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
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/).
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/).
Erythromycin (oral) dm+d
This codelist contains erythromycin formulations which may be given orally.
Published by OpenSAFELY
Estimated glomerular filtration rate SNOMED CT
Taken from the `EGFR_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/).
Ethnicity CTV3
A list of ethnicity codes in use in UK general practice including aggregate grouping at two levels.

5+1 category labels are:
Published by OpenSAFELY
Ethnicity (SNOMED) SNOMED CT
Automatically-generated equivalent of [Ethnicity](/codelist/opensafely/ethnicity/)
Published by OpenSAFELY
Ethnicity codes SNOMED CT
Combined ethnicity codes from SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Ethnicity no record SNOMED CT
Taken from the `ETH_NORECORD_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Ethnicity no record SNOMED CT
Taken from the `ETH_NORECORD_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Ethnicity not disclosed codes SNOMED CT
Taken from the `ETHNICITYND_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/).