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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Type 2 diabetes in the young review offered codes SNOMED CT
Taken from the `DM2YNGRVWOFF_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/).
Tyrosine kinase inhibitor systemic medication codes dm+d
Taken from the `TKIDRUG_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
URTI SNOMED CT
Asthma exacerbations codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project
URTI (SNOMED) SNOMED CT
URTI codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project
Ulcer healing drugs: PPI & H2 blockers Rx dm+d
Taken from the `PPI_COD` field in the National PINCER Data Specification, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Published by PINCER
Ulcerative colitis CTV3
Published by OpenSAFELY
Ulcerative colitis (UC) codes SNOMED CT
Taken from the `ULCCOLITIS_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/).
Ulipristal acetate 5mg BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Ulipristal acetate 5mg prescribing for uterine fibroids](https://openprescribing.net/measure/ulipristal/)
Published by OpenPrescribing
Unlicensed beta-blocker prescription codes dm+d
Taken from the `ULBB_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
Unpaid carer codes SNOMED CT
Taken from the `UNPAIDCARER_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/).
Unspecified dementia (ICD10) V1.3 ICD-10
Unspecified dementia (SNOMED-CT) V1.3 SNOMED CT
Upper gastrointestinal (GI) bleed codes SNOMED CT
Taken from the `UPGIBLEED_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/).
Upper respiratory tract infections SNOMED CT
Urea and Electrolytes test results SNOMED CT
Taken from the `UE_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/).