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


Reset
Ethnicity not disclosed codes SNOMED CT

Taken from the ETHNICITYND_COD refset published by NHSD.

Ethnicity not given - patient refused SNOMED CT

Taken from the ETH_NOTGIPTREF_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Ethnicity not given - patient refused SNOMED CT

Taken from the ETH_NOTGIPTREF_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Ethnicity not stated SNOMED CT

Taken from the ETH_NOTSTATED_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Ethnicity not stated SNOMED CT

Taken from the ETH_NOTSTATED_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Evidence of diabetic retinopathy screening attendance codes SNOMED CT

Taken from the CVDRETSCRN_COD refset published by NHSD.

Exacerbations of asthma SNOMED CT

Codelist of asthma exacerbations developed by Hannah Whittakar (Imperial College London) and validated by Jenni Quint (Imperial College London) for CONVALESCENCE

Exacerbations of copd SNOMED CT
Excessive alcohol consumption codes SNOMED CT

Taken from the EXCESSALC_COD refset published by NHSD.

Exercise intervention and advice SNOMED CT

Taken from the EXERCISEINT_COD refset published by NHSD.

Exercise level assessment codes SNOMED CT

Taken from the EXERASS_COD refset published by NHSD.

Explicit contraindication to DOACs (direct acting anticoagulants) CTV3

This is a codelist that identifies SNOMED codes where a Directing Oral Anticoagulants (DOACs) is explicitly contraindicated. They have previously been know as NOACs.

Published by OpenSAFELY
Express and implied consent for core Summary Care Record (SCR) codes SNOMED CT

Taken from the EXPCONCORSCR_COD refset published by NHSD.

Express consent for enriched Summary Care Record (SCR) codes SNOMED CT

Taken from the EXPCONSCR_COD refset published by NHSD.

Express dissent for Summary Care Record (SCR) codes SNOMED CT

Taken from the EXPDISSCR_COD refset published by NHSD.