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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Direct oral anticoagulant (DOAC) dose not changed codes SNOMED CT
Taken from the `DOACDOSENCH_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/).
Direct oral anticoagulant (DOAC) not indicated codes SNOMED CT
Taken from the `DOACNI_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/).
Direct oral anticoagulants BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Direct Oral Anticoagulants (DOACs)](https://openprescribing.net/measure/doacs/)
Published by OpenPrescribing
Direct oral anticoagulants and warfarin BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Direct Oral Anticoagulants (DOACs)](https://openprescribing.net/measure/doacs/)
Published by OpenPrescribing
Direct renin inhibitors contraindications (expiring) codes SNOMED CT
Taken from the `TXRENINH_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/).
Direct renin inhibitors contraindications (expiring) codes (obsolete) SNOMED CT
Taken from the `TXRENINH_COD` refset published by NHSD.
Direct renin inhibitors contraindications (persisting) SNOMED CT
Taken from the `XRENINH_COD` refset published by NHSD.
Discoid and non-systemic lupus codes SNOMED CT
Taken from the `DLUPUS_COD` refset published by NHSD.
Discussion around anticoagulation therapy codes SNOMED CT
Taken from the `ORANTICOAGDISCUS_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/).
Discussion around anticoagulation therapy codes (obsolete) SNOMED CT
Taken from the `ORANTICOAGDISCUS_COD` refset published by NHSD.
Disease-modifying antirheumatic non-drug concept codes SNOMED CT
Taken from the `DMARDS_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/).
Disorders with possible learning disability codes SNOMED CT
Taken from the `LDMAY_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/).
Dissent from secondary use of GP patient identifiable data SNOMED CT
Taken from the `POBJEC_COD` refset published by NHSD.
Dissent from secondary use of GP patient identifiable data codes (obsolete) SNOMED CT
Taken from the `POBJEC_COD` refset published by NHSD.
Dissent withdrawn from secondary use of GP patient identifiable data SNOMED CT
Taken from the `POBJECW_COD` refset published by NHSD.