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
Codes indicating the patient has chosen not to receive oral anticoagulant (generic) SNOMED CT

Taken from the ORANTICOAGGENDEC_COD refset published by NHSD.

Codes indicating the patient has chosen not to receive proprotein convertase subtilisin kexin type inhibitor drug SNOMED CT

Taken from the PCSK9IDEC_COD refset published by NHSD.

Codes indicating the patient has chosen not to receive quality indicator cardiovascular disease (CVD) care SNOMED CT

Taken from the CVDPCADEC_COD refset published by NHSD.

Codes indicating the patient has chosen not to receive rheumatoid arthritis quality indicator care SNOMED CT

Taken from the RAPCADEC_COD refset published by NHSD.

Codes indicating the patient has chosen not to receive salicylate SNOMED CT

Taken from the SALDEC_COD refset published by NHSD.

Codes indicating the patient has chosen not to receive smoking quality indicator care SNOMED CT

Taken from the SMOKPCADEC_COD refset published by NHSD.

Codes indicating the patient has chosen not to receive stroke quality indicator care SNOMED CT

Taken from the STIAPCADEC_COD refset published by NHSD.

Codes indicating the patient is on maximum tolerated cholesterol lowering treatment SNOMED CT

Taken from the CHOLMAX_COD refset published by NHSD.

Codes indicating the patient is pregnant SNOMED CT

Taken from the PREG_COD refset published by NHSD.

Codes relating to COVID19 risk, indicators of infection, activities regarding COVID19, and long COVID management and assessment SNOMED CT

Taken from the C19ACTIVITY_COD refset published by NHSD.

Codes relating to homelessness SNOMED CT

Taken from the HOMELESS_COD refset published by NHSD.

Codes relating to recordings of continuous glucose monitoring declined SNOMED CT

Taken from the CGMDEC_COD refset published by NHSD.

Codes relating to recordings of continuous glucose monitoring stopped SNOMED CT

Taken from the CGMSTOP_COD refset published by NHSD.

Codes relating to recordings of discussions about continuous glucose monitoring SNOMED CT

Taken from the CGMDISC_COD refset published by NHSD.

Codes relating to recordings of discussions about flash glucose monitoring SNOMED CT

Taken from the FLASHGMDISC_COD refset published by NHSD.