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.

All codelists


Reset
Not stated ethnicity group codes (2016 grouping) SNOMED CT

Taken from the ETH2016NSTAT_COD refset published by NHSD.

Not stated ethnicity group codes (NHS Digital 2016 grouping) SNOMED CT

Taken from the ETH2016NSTAT_COD refset published by NHSD.

Novavax booster medication code dm+d

Taken from the NXB1RX_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Novavax vaccination medication code dm+d

Taken from the NXD1/2RX_COD fields in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Nursing home residency codes SNOMED CT

Taken from the RESNURS_COD refset published by NHSD.

Nutrition and diet assessment codes SNOMED CT

Taken from the NUTRIASS_COD refset published by NHSD.

Nutrition and diet assessment declined codes SNOMED CT

Taken from the NUTRIASSDEC_COD refset published by NHSD.

Obese (BMI 30+) SNOMED CT
Oestradiol SNOMED CT

...

Published by Ardens
Oestrogen and oestrogen-like drugs dm+d

This codelist contains codes for oestrogen and oestrogen-like drugs that potentially increase the risk of thrombotic events.

Published by OpenSAFELY
Offered diabetes structured education programme codes SNOMED CT

Taken from the NDASEPOFF_COD refset published by NHSD.

OpenPrescribing Measure: Antibiotic stewardship: prescribing of trimethoprim vs nitrofurantoin (denominator) BNF
Published by OpenPrescribing
OpenPrescribing Measure: Antibiotic stewardship: prescribing of trimethoprim vs nitrofurantoin (denominator) dm+d

Drugs used as the denominator of the following OpenPrescribing measures:

Published by OpenSAFELY
OpenPrescribing Measure: Antibiotic stewardship: prescribing of trimethoprim vs nitrofurantoin (numerator) BNF

Drugs used as the numerator of the following OpenPrescribing measures:

Published by OpenPrescribing
OpenPrescribing Measure: Antibiotic stewardship: prescribing of trimethoprim vs nitrofurantoin (numerator) dm+d

Drugs used as the numerator of the following OpenPrescribing measures:

Published by OpenSAFELY