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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Clinical pharmacist care home visit codes SNOMED CT

Taken from the PHARCHOMVIS_COD refset published by NHSD.

Clinical pharmacist consultation codes SNOMED CT

Taken from the PHARCONSUL_COD refset published by NHSD.

Clinical pharmacist medication review codes SNOMED CT

Taken from the PHARMEDREV_COD refset published by NHSD.

Clopidogrel contraindications (expiring) SNOMED CT

Taken from the TXCLO_COD refset published by NHSD.

Clopidogrel contraindications (persisting) SNOMED CT

Taken from the XCLO_COD refset published by NHSD.

Clopidogrel prophylaxis codes SNOMED CT

Taken from the CLO_COD refset published by NHSD.

Co-amoxiclav (oral) dm+d

This codelist contains co-amoxiclav formulations which may be given orally.

Published by OpenSAFELY
Co-proxamol BNF

Used by the following OpenPrescribing measures:

Published by OpenPrescribing
Cochlear implant codes SNOMED CT

Taken from the COCIMPATRISK1_COD refset published by NHSD.

Cochlear implant removal codes SNOMED CT

Taken from the COCIMPREMATRISK1_COD refset published by NHSD.

Cockcroft Gault - estimated glomerular filtration rate SNOMED CT

Taken from the CGEGFR_COD refset published by NHSD.

Code for cancer care review SNOMED CT

Taken from the MDRV_COD refset published by NHSD.

Code for ex-smoker SNOMED CT

Taken from the EXSMOK_COD refset published by NHSD.

Code for maximal anticonvulsant therapy SNOMED CT

Taken from the MAXEP_COD refset published by NHSD.

Code for never smoked SNOMED CT

Taken from the NSMOK_COD refset published by NHSD.