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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Cardiovascular disease (CVD) risk assessment tool adjusted for rheumatoid arthritis (RA) SNOMED CT
Taken from the `CVDASSRA_COD` refset published by NHSD.
Cardiovascular disorders CTV3
Care planning medication review simple reference set - NHS Digital SNOMED CT
This contains Medication Review activities, in common with other subsets of this type it does not include procedures with context already declared, e.g. Medication review declined.
Published by OpenSAFELY
Carer codes SNOMED CT
Taken from the `CARER_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

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

© PRIMIS - the University of Nottingham 2021
Cefalexin (oral) dm+d
This codelist contains cefalexin formulations which may be given orally.
Published by OpenSAFELY
Cephalosporins and other beta-lactams (antibacterials) dm+d
Cephalosporins and other beta-lactams codelist extracted from antibacterials codelist (https://www.opencodelists.org/codelist/opensafely/antibacterials/27089eaa/)
Published by UKHSA
Cerebral palsy CTV3
Codelist for people with a diagnosis of cerebral palsy
Published by OpenSAFELY
Cerebral palsy diagnosis codes SNOMED CT
Taken from the `CEREBRALP_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/).
Cerebrospinal fluid leak codes SNOMED CT
Taken from the `CSFLATRISK1_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/).
Cerebrospinal fluid shunt codes SNOMED CT
Taken from the `CSFSATRISK1_COD` refset published by NHSD.
Cerebrospinal fluid shunt removal codes SNOMED CT
Taken from the `CSFSREMATRISK1_COD` refset published by NHSD.
Cervical cytology exception codes SNOMED CT
Taken from the `CYTEXC_COD` refset published by NHSD.
Cervical screening codes SNOMED CT
Taken from the `SMEAR_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/).
Change of medication codes SNOMED CT
Taken from the `CHNGMED_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/).