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
- Transplant (SPL-HES) (OPCS4) OPCS-4
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Single transplant codes only; taken from the Transplant (SPL-HES) tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - conjunctiva (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - conjunctiva Y codes (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - ileum_1 Y codes (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - ileum_1 (SPL-HES) (OPCS4) OPCS-4
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Taken from the transplants HES tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - ileum_2 Y codes (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - ileum_2 (SPL-HES) (OPCS4) OPCS-4
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Taken from the transplants HES tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - replacement of organ (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - stomach (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant - thymus gland (SPL-HES) (OPCS4) OPCS-4
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Taken from the HES transplant tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital - Transplant codes SNOMED CT
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Taken from the
C19TRANSP_CODrefset published by NHSD.Published by NHSD Primary Care Domain Refsets - Transverse Myelitis CTV3
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Codes that indicate an episode of transverse myelitis
Published by OpenSAFELY - Tricyclic and related antidepressants DM&D dm+d
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This code list contains codes from the NHS dictionary of medicines and devices (dm+d) that are known as Tricyclic Antidepressants. All formulations of these medicines have been included, except for those that are presented in a combined formulation with other drugs. All tricyclic antidepressants are licensed for the treatment of depression and some of them are licensed for the treatment of anxiety disorders. Certain tricyclic antidepressants are licensed for unusual psychiatric conditions e.g. clomipramine for cataplexy associated with narcolepsy. Some are also licensed for non-psychiatric indications, including migraine, neuropathic pain, headache.
Published by OpenSAFELY - Triglyceride test result codes SNOMED CT
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Taken from the
TRIGLYC_CODrefset published by NHSD.Published by NHSD Primary Care Domain Refsets - Triglycerides SNOMED CT
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Published by Ardens