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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Haematological malignancies (ICD-10) ICD-10

Taken from the HES tab on the Haematological cancer code set, created by NHS Digital for the Shielded Patients List, published on 2021-10-01.

Published by NHS Digital
Haematological malignancies (SNOMED) SNOMED CT

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

Published by NHS Digital
Haematopoietic stem cell transplant (ICD-10) ICD-10

Taken from the HES tab on the Haematological transplants code set, created by NHS Digital for the Shielded Patients List, published on 2021-10-01.

Published by NHS Digital
Haematopoietic stem cell transplant (SNOMED) SNOMED CT

Taken from the GPES tab on the Haematological transplants code set, created by NHS Digital for the Shielded Patients List, published on 2021-10-01.

Published by NHS Digital
Haemoglobin SNOMED CT

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Published by Ardens
Haemoglobin test results SNOMED CT

Taken from the HB_COD refset published by NHSD.

Haemophilus influenzae type B Meningitis C (HibMenC) vaccination codes SNOMED CT

Taken from the HIBMENC_COD refset published by NHSD.

Haemorrhagic stroke codes SNOMED CT

Taken from the HSTRK_COD refset published by NHSD.

Haloperidol BNF

This code list includes all formulations of haloperidol, except for long acting depot formulations of haloperidol decanoate. Haloperidol is a first generation antipsychotic and a potent dopamine antagonist. It is licensed for a wide range of indications including the treatment of psychotic disorders, management of behavioral and psychiatric symptoms of dementia, acute delirium, chorea and tics, nausea and vomiting in post operative or palliative care and restlessness and confusion in palliative care.

Published by OpenSAFELY
Haloperidol subcutaneous dm+d dm+d

User Requirements This codelist aims to identify haloperidol being used in the context of palliative care at the end of life. Medications are based on (https://apmonline.org/wp-content/uploads/2020/04/priority-meds-for-end-of-life-care-290420-final-2.pdf)

This list covers formulations that could be given subcutaneously.

Published by OpenSAFELY
HbA1c Diabetes Control and Complications Trial (DCCT) level codes SNOMED CT

Taken from the DCCTHBA1C_COD refset published by NHSD.

HbA1c level SNOMED CT

...

Published by Ardens
Health action plan provided codes SNOMED CT

Taken from the HLTHAP_COD refset published by NHSD.

Healthcare worker codes SNOMED CT

Taken from the HCW_COD refset published by NHSD.

Heart Failure CTV3

This indicates a diagnosis of heart failure (both left and right sided).

Published by OpenSAFELY