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


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Codes indicating cardiovascular disease (CVD) risk assessment was deemed unsuitable for the patient SNOMED CT

Taken from the CVDASSPU_COD refset published by NHSD.

Codes indicating care home residency SNOMED CT

Taken from the CAREHOME_COD refset published by NHSD.

Codes indicating contraindication to any statin SNOMED CT

Taken from the STATCONTR_COD refset published by NHSD.

Codes indicating exposure to second-hand smoke SNOMED CT

Taken from the SMOKEXPOS_COD refset published by NHSD.

Codes indicating less than mildly frail diagnosis SNOMED CT

Taken from the LTMILDFRAIL_COD refset published by NHSD.

Codes indicating no known exposure to second-hand smoke SNOMED CT

Taken from the NOSMOKEXPOS_COD refset published by NHSD.

Codes indicating number of COPD exacerbations SNOMED CT

Taken from the COPDEXACB_COD refset published by NHSD.

Codes indicating patient chose not to be referred for assessment for familial hypercholesterolemia SNOMED CT

Taken from the FAMHYPREFDEC_COD refset published by NHSD.

Codes indicating patient chose not to be referred to Community Pharmacist Consultation Service SNOMED CT

Taken from the COMPHARMREFDEC_COD refset published by NHSD.

Codes indicating patient chose not to have a proactive care needs assessment SNOMED CT

Taken from the PCNASSDEC_COD refset published by NHSD.

Codes indicating patient chose not to receive a Pertussis vaccination in pregnancy SNOMED CT

Taken from the PERVACDEC_COD refset published by NHSD.

Codes indicating patient chose not to receive a Pertussis vaccination in pregnancy SNOMED CT

Taken from the PERVACDEC_COD refset published by NHSD.

Codes indicating patient chosen not to undertake ambulatory blood pressure monitoring (ABPM) SNOMED CT

Taken from the ABPMDEC_COD refset published by NHSD.

Codes indicating patient chosen not to undertake home blood pressure measurement (HBPM) SNOMED CT

Taken from the HOMEBPDEC_COD refset published by NHSD.

Codes indicating patient has been seen by a health coach SNOMED CT

Taken from the HEALCOACH_COD refset published by NHSD.