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.

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Aminoglycosides (antibacterials) dm+d
Aminoglycoside codelist extracted from antibacterials codelist (https://www.opencodelists.org/codelist/opensafely/antibacterials/27089eaa/)
Published by UKHSA
Amiodarone Rx dm+d
Taken from the `AMIO_COD` field in the National PINCER Data Specification, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Published by PINCER
Amiodarone medication codes dm+d
Taken from the `AMIODRUG_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
Amoxicillin (oral) dm+d
This codelist contains amoxicillin formulations which may be given orally.
Published by OpenSAFELY
Amputation CTV3
Codelist for defining the presence of a history of amputation
Published by OpenSAFELY
Amputation OPCS-4 procedure codes OPCS-4
OPCS-4 codes to identify amputations following orthopaedic surgery
Published by OpenSAFELY
Amputation of lower limb CTV3
This captures amputation of the lower limb for the risk prediction project. Other studies requiring amputation codes should refer to the full codelist, under 'Amputation'.
Published by OpenSAFELY
Amyloidosis codes SNOMED CT
Taken from the `AMYLOID_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/).
Angina diagnosis codes SNOMED CT
Taken from the `ANGINA_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/).
Angina referral to specialist codes SNOMED CT
Taken from the `ANGINAREF_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/).
Angiotensin II Receptor Blockers (ARBs) dm+d
The following notebook contains medicines that are [angiotensin II receptor antagonists from the RAS section of BNF codes](https://openprescribing.net/bnf/020505/). All combination products have been excluded and the list has been cross refereneced with the actual BNF for "Other drugs in the class ace inhibitors".
Published by OpenSAFELY
Angiotensin II receptor blockers (ARB) contraindications (expiring) codes SNOMED CT
Taken from the `TXAII_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/).
Angiotensin II receptor blockers (ARB) contraindications (expiring) codes (obsolete) SNOMED CT
Taken from the `TXAII_COD` refset published by NHSD.
Angiotensin II receptor blockers (ARB) contraindications (persisting) SNOMED CT
Taken from the `XAII_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/).
Angiotensin II receptor blockers (ARB) prescription codes dm+d
Taken from the `AII_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