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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Diastolic blood pressure recording codes SNOMED CT
Taken from the `DIABP_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/).
Diet Intervention and Advice codes SNOMED CT
Taken from the `DIETINT_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/).
Diet Intervention and Advice codes (obsolete) SNOMED CT
Taken from the `DIETINT_COD` refset published by NHSD.
Digestive disorders CTV3
Diltiazem BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Diltiazem preparations (>60mg) prescribed generically](https://openprescribing.net/measure/diltiazem/)
Published by OpenPrescribing
Diphtheria tetanus and pertussis containing vaccine contraindication codes SNOMED CT
Taken from the `DTPCON_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/).
Diphtheria tetanus pertussis polio containing vaccine contraindications SNOMED CT
Taken from the `DTAPIPVCON_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/).
Dipyridamole BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Prescribing of dipyridamole](https://openprescribing.net/measure/dipyridamole/)
Published by OpenPrescribing
Dipyridamole contraindications codes (expiring) SNOMED CT
Taken from the `TXDIPY_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/).
Dipyridamole contraindications codes (expiring) (obsolete) SNOMED CT
Taken from the `TXDIPY_COD` refset published by NHSD.
Dipyridamole contraindications codes (persisting) SNOMED CT
Taken from the `XDIPY_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/).
Dipyridamole contraindications codes (persisting) (obsolete) 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](https://ebmdatalab.net/what-is-the-dmd-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 anticoagulant (DOAC) contraindicated codes SNOMED CT
Taken from the `DOACCON_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) dose changed codes SNOMED CT
Taken from the `DOACDOSECH_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/).