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


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HIV CTV3

Codes indicating a diagnosis of HIV

Published by OpenSAFELY
HIV (SNOMED) SNOMED CT

Automatically-generated equivalent of HIV

Published by OpenSAFELY
HIV Codes SNOMED CT

This codelist contains codes used to indicate a HIV diagnosis.

Published by OpenSAFELY
Immunosuppression due to HIV AIDS (ICD10) ICD-10

Taken from the HES tab of the Immunosuppression code set, published by NHS Digital in the 3rd primary dose cohort identification specification, 2021-10-01.

Published by NHS Digital
Immunosuppression due to HIV AIDS (SNOMED) SNOMED CT

Taken from the GPES tab of the Immunosuppression code set, published by NHS Digital in the 3rd primary dose cohort identification specification, 2021-10-01.

Published by NHS Digital
Permanent Immunosuppression CTV3

Codes indicating a diagnosis of a permanent immunosuppression excluding HIV, and including genetic causes of immunosuppression

Published by OpenSAFELY