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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2WW referral colorectal SNOMED CT
3-in-1 Diphtheria tetanus and polio vaccine administration codes SNOMED CT
Taken from the `3IN1VAC_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/).
3-in-1 Diphtheria tetanus and polio vaccine drug codes dm+d
Taken from the `3IN1VACDRUG_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
4-in-1 Diphtheria tetanus pertussis and polio vaccine administration codes SNOMED CT
Taken from the `4IN1VAC_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/).
4-in-1 Diphtheria tetanus pertussis and polio vaccine drug codes dm+d
Taken from the `4IN1VACDRUG_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
5-in-1 Diphtheria tetanus pertussis polio and Haemophilus influenzae type b vaccine administration codes SNOMED CT
Taken from the `5IN1VAC_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/).
5-in-1 Diphtheria tetanus pertussis polio and Haemophilus influenzae type b vaccine drug codes dm+d
Taken from the `5IN1VACDRUG_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
6-in-1 Diphtheria tetanus pertussis polio Haemophilus influenzae type b and hepatitis B vaccine administration codes SNOMED CT
Taken from the `6IN1VAC_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/).
6-in-1 Diphtheria tetanus pertussis polio Haemophilus influenzae type b and hepatitis B vaccine drug codes dm+d
Taken from the `6IN1VACDRUG_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
ACE Inhibitor Medications dm+d
The codelist contains medicines that are [ACE Inhibitors from the RAS section of BNF codes](notebook contains medicines that are ACE Inhibitors from the RAS section of BNF codes).
Published by OpenSAFELY
ACE inhibitors BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [High-cost Angiotensin-Converting Enzyme (ACE) inhibitors](https://openprescribing.net/measure/ace/)
Published by OpenPrescribing
ARBs BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [High-cost Angiotensin-II Receptor Blockers (ARBs)](https://openprescribing.net/measure/arb/)
Published by OpenPrescribing
Abdominal aortic aneurysm diagnosis codes SNOMED CT
Taken from the `AAA_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/).
Absence of Appendix CTV3
Codes that indicate an absence of an appendix, either as a clinical finding or due to appendicectomy
Published by OpenSAFELY
Acquired immune deficiency syndrome (AIDS) codes SNOMED CT
Taken from the `AIDS_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/).