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

Mycophenolate dm+d

dm+d codelist for mycophenolate

Published by OpenSAFELY

Mycophenolate (BNF) BNF

BNF codelist for mycophenolate.

Published by OpenSAFELY

Myelodysplastic syndrome (MDS) codes SNOMED CT

Taken from the MDS_COD refset published by NHSD.

Published by NHSD Primary Care Domain Refsets

Myocardial infarction CTV3

This is a list of codes denoting a heart attack / myocardial infarction.

Published by OpenSAFELY

Myocardial infarction (MI) diagnosis codes SNOMED CT

Taken from the MI_COD refset published by NHSD.

Published by NHSD Primary Care Domain Refsets

Myocardial infarction 2 CTV3

The following codes are used to indicate Myocardial infarction 2

Published by OpenSAFELY

NHS England Care Homes residential status SNOMED CT

This codelists supports analysis of records of people who may reside in a nursing or care home. NHS England requires primary care networks (PCNs) to maintain this list as part their contract.

Published by OpenSAFELY

NHS England Care Homes residential status - CTV3 CTV3

This codelist supports analysis of records of people who may reside in a nursing or care home. NHS England requires primary care networks (PCNs) to maintain this list as part their contract.

Published by OpenSAFELY

NHS England Low Priority Treatment - Aliskiren BNF