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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Inclisiran drug codes dm+d
Taken from the `INCLISIRAN_COD` NHS drug refset. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Published by NHS Drug Refsets
Inclisiran not indicated codes SNOMED CT
Taken from the `INCLISIRANNIND_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Indometacin dm+d
This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for oral indometacin.
Published by OpenSAFELY
Inflammatory Bowel Disease CTV3
Codes indicating diagnosis of inflammatory bowel disease
Published by OpenSAFELY
Inflammatory Bowel Disease (SNOMED) SNOMED CT
Automatically-generated equivalent of [Inflammatory Bowel Disease](/codelist/opensafely/inflammatory-bowel-disease/)
Published by OpenSAFELY
Inflammatory Bowel Disease - Unclassified CTV3
Published by OpenSAFELY
Influenza Exclusion (Primary Care) - Maximal Sensitivity SNOMED CT
Exclusion critera for identifying Influenza in primary care when using a maximally sensitive codelist
Published by OpenSAFELY
Influenza Exclusion (Secondary Care) - Maximal Sensitivity ICD-10
Exclusion criteria for identifying Influenza in primary care when using a maximally sensitive codelist
Published by OpenSAFELY
Influenza Identification (Prescriptions) - Maximal Sensitivity BNF
Codelist created to identify influenza infections in primary care without testing, medications were provided by clinician Charlotte Warren-Gash
Published by OpenSAFELY
Influenza Identification (Prescriptions) - Maximal Sensitivity - dmd dm+d
Published by OpenSAFELY
Influenza Identification (Primary Care) SNOMED CT
Codelist created to identify Influenza in primary care with as much specificity as possible
Published by OpenSAFELY
Influenza Identification (Primary Care) - Maximal Sensitivity SNOMED CT
Codelist created to identify Influenza in primary care with as much sensitivity as possible
Published by OpenSAFELY
Influenza Identification (Secondary Care) ICD-10
Codelist created to identify Influenza in secondary care with as much specificity as possible
Published by OpenSAFELY
Influenza Vaccination dm+d
This is a list of influenza vaccinations in the NHS dictionary of medicines and devices.
Published by OpenSAFELY
Influenza Vaccination Clinical Codes - All CTV3
tbc
Published by OpenSAFELY