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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Code for stopped lithium SNOMED CT

Taken from the LITSTP_COD refset published by NHSD.

Codes for Albumin Creatinine and Protein Creatinine Ratio for chronic kidney disease (CKD) SNOMED CT

Taken from the APCR_COD refset published by NHSD.

Codes for Medical Research Council (MRC) breathlessness scale score SNOMED CT

Taken from the MRC_COD refset published by NHSD.

Codes for Medical Research Council (MRC) breathlessness scale score greater than or equal to 3 SNOMED CT

Taken from the MRC1_COD refset published by NHSD.

Codes for asthma quality indicator care unsuitable for patient SNOMED CT

Taken from the ASTPCAPU_COD refset published by NHSD.

Codes for atrial fibrillation quality indicator care unsuitable for patient SNOMED CT

Taken from the AFIBPCAPU_COD refset published by NHSD.

Codes for autoimmune disorders not explicitly in the COVID-19 clinically vulnerable criteria SNOMED CT

Taken from the C19AUTOIM_COD refset published by NHSD.

Codes for body mass index (BMI) measurement unsuitable for patient SNOMED CT

Taken from the BMIPU_COD refset published by NHSD.

Codes for cancer quality indicator care unsuitable for patient SNOMED CT

Taken from the CANPCAPU_COD refset published by NHSD.

Codes for cardiovascular disease (CVD) quality indicator care unsuitable for patient SNOMED CT

Taken from the CVDPCAPU_COD refset published by NHSD.

Codes for cervical screening quality indicator care unsuitable for patient SNOMED CT

Taken from the CSPU_COD refset published by NHSD.

Codes for chronic obstructive pulmonary disease (COPD) quality indicator care unsuitable for patient SNOMED CT

Taken from the COPDPCAPU_COD refset published by NHSD.

Codes for chronic obstructive pulmonary disease (COPD) review SNOMED CT

Taken from the COPDRVW_COD refset published by NHSD.

Codes for conditions raising risk of severe illness from COVID-19 and not included in the clinically vulnerable criteria SNOMED CT

Taken from the C19MISC_COD refset published by NHSD.

Codes for coronary heart disease (CHD) quality indicator care unsuitable for patient SNOMED CT

Taken from the CHDPCAPU_COD refset published by NHSD.