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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Drugs which increase the risk of vitamin D deficiency dm+d
This codelist aims to identify drugs that substantially increase the risk of vitamin D deficiency when administered on a long-term basis.
Published by OpenSAFELY
Dry powder inhaler drug codes indicated for asthma or chronic obstructive pulmonary disease dm+d
Taken from the `DRYPWDINHDRUG_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
Dry powder inhaler not indicated codes SNOMED CT
Taken from the `DRYPWDINHNI_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/).
Dual energy X-ray absorptiometry (DXA) scan result of osteoporotic without a value codes SNOMED CT
Taken from the `DXA_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/).
Dual energy X-ray absorptiometry (DXA) scan result of osteoporotic without a value codes (obsolete) SNOMED CT
Taken from the `DXA_COD` refset published by NHSD.
Dual energy X-ray absorptiometry (DXA) scan result with a T score value codes SNOMED CT
Taken from the `DXA2_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/).
Dual energy X-ray absorptiometry (DXA) scan result with a T score value codes (obsolete) SNOMED CT
Taken from the `DXA2_COD` refset published by NHSD.
Dutch Lipid Clinic Network Codes SNOMED CT
Taken from the `DULIPID_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/).
Dysphagia diagnosis codes SNOMED CT
Taken from the `DYSPHAG_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/).
ESR SNOMED CT
...
Published by Ardens
Eating disorder codes SNOMED CT
Taken from the `EATDISORDER_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/).
Echocardiogram (Echo) codes SNOMED CT
Taken from the `ECOG_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/).
Echocardiography referral SNOMED CT
Published by REDUCEHF
Echocardiography service unavailable codes SNOMED CT
Taken from the `ECPCASU_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/).
Edoxaban DM+D dm+d
This is a codelist that identifies all preparations from the NHS dictionary of medicines and devices for edoxaban, one of the Directing Oral Anticoagulants which are often referred to as DOACs.
Published by OpenSAFELY