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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Restless leg syndrome (SNOMED-CT) V1.3 SNOMED CT
Restoration of childbearing potential (female patients) SNOMED CT
Identifies codes which may indicate the restoration of childbearing potential following a previous sterilisation procedure. The scope of the codelist is limited to female patients.
Published by OpenSAFELY
Restricted termination codes SNOMED CT
"General practice summary data sharing exclusion for termination of pregnancy simple reference set"
Codes relating to termination of pregnancy which are restricted from inclusion in OpenSAFELY
Published by OpenSAFELY
Retinal screening codes SNOMED CT
Taken from the `RET_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/).
Retinal screening exception codes SNOMED CT
Taken from the `RETEXC_COD` refset published by NHSD.
Reversible loss of childbearing potential (female patients) SNOMED CT
Identifies codes which indicate a definite loss of childbearing potential, but where childbearing potential could possibly be restored following a successful reparative procedure. The scope of the codelist is limited to female patients.
Published by OpenSAFELY
Review of Personalised Care and Support Plan codes SNOMED CT
Taken from the `RVWPCSP_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/).
Revision fixation or dislocation OPCS-4 codes OPCS-4
OPCS-4 codes to identify re-operations following surgery. Specifically this list focuses on remanipulation of fractures, secondary reductions of dislocations and revision operations.
Published by OpenSAFELY
Rheumatoid Arthritis CTV3
These codes indicate a diagnosis of rheumatoid arthritis (RA)
Published by OpenSAFELY
Rheumatoid arthritis associated disorder codes SNOMED CT
Taken from the `RARTHAD_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/).
Rheumatoid arthritis diagnosis codes SNOMED CT
Taken from the `RARTH_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/).
Rheumatoid arthritis disorders SNOMED CT
Taken from the `C19RARTH_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/).
Rheumatoid arthritis disorders (obsolete) SNOMED CT
Taken from the `C19RARTH_COD` refset published by NHSD.
Rheumatoid arthritis exception codes SNOMED CT
Taken from the `RARTHEXC_COD` refset published by NHSD.
Rheumatoid arthritis review codes SNOMED CT
Taken from the `RARTHRVW_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/).