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 we have used in OpenSAFELY research to date.

All codelists


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Dipyridamole contraindications (expiring) SNOMED CT

Taken from the TXDIPY_COD refset published by NHSD.

Dipyridamole contraindications (persisting) SNOMED CT

Taken from the XDIPY_COD refset published by NHSD.

Direct Acting Oral Anticoagulants (DOAC) dm+d

This is a codelists that identifies all prepartaions from the NHS dictionary of medicines and devices for Directing Oral Anticoagulants better knows as DOACs. They have previously been know as NOACs.

Published by OpenSAFELY
Direct oral anticoagulants BNF

Used by the following OpenPrescribing measures:

Published by OpenPrescribing
Direct oral anticoagulants and warfarin BNF

Used by the following OpenPrescribing measures:

Published by OpenPrescribing
Direct renin inhibitors contraindications (expiring) 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 SNOMED CT

Taken from the ORANTICOAGDISCUS_COD refset published by NHSD.

Dissent from secondary use of GP patient identifiable data 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Dissent withdrawn from secondary use of GP patient identifiable data SNOMED CT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.

Documented Influenza illness CTV3

Codes indicating a diagnosis of influenza or influenza-like illness

Published by OpenSAFELY
Down syndrome CTV3

Diagnoses of Down syndrome

Published by OpenSAFELY
Down syndrome body mass index (BMI) codes SNOMED CT

Taken from the BMIDOWNS_COD refset published by NHSD.

Downs Syndrome (ICD-10) ICD-10

Taken from the Downs Syndrome tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.

Published by NHS Digital