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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Transient ischaemic attack - secondary care ICD-10

This is a codelist of ICD-10 codes for TIA.

Published by OpenSAFELY
Transplant (SPL-AtRiskv4) (SNOMED CT) SNOMED CT

Taken from the Transplant (SPL-AtRiskv4) tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.

Published by NHS Digital
Transplant (SPL-HES) (OPCS4) OPCS-4

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

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

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

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

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

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

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

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

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

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

Taken from the C19TRANSP_COD refset published by NHSD.

Transplant codes with associated risk of immunosuppression SNOMED CT

Taken from the C19TRANSP_COD refset published by NHSD.

Transverse Myelitis CTV3

Codes that indicate an episode of transverse myelitis

Published by OpenSAFELY