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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Insulin Medication dm+d
A list of insulin preparations at VMP and AMP from the [NHS Dictionary of Medicines and Devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/).
Published by OpenSAFELY
Insulin pump and closed loop device codes SNOMED CT
Taken from the `INSULINDEVICE_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/).
Intellectual disability CTV3
Codes for a history of intellectual/learning disability
Published by OpenSAFELY
Intellectual disability including Down's Syndrome CTV3
Codelist for identifying a history of intellectual / learning disability (including Down's syndrome)
Published by OpenSAFELY
Interim Follow-Up Review SNOMED CT
-
Published by Ardens
Interleukin receptor inhibitors systemic medication codes dm+d
Taken from the `ILDRUG_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
International normalised ratio (INR) CTV3
This codelist is used to identify INR blood tests.
Published by OpenSAFELY
Interpreter required SNOMED CT
This codelist includes any code indicating that an individual requires an interpreter for a non-English language, (codes specifically relating to sign language were excluded).
Published by OpenSAFELY
Interstitial Lung Disease CTV3
These codes indicate a diagnosis of interstitial lung disease (ILD)
Published by OpenSAFELY
Interstitial lung disease (ICD10) ICD-10
ICD-10 codes for interstitial lung disease (ILD)
Interstitial lung disease (pulmonary fibrosis) SNOMED CT
Interstitial lung disease codes SNOMED CT
Taken from the `ILD_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/).
Intranasal seasonal influenza vaccination first dose given by other healthcare provider codes SNOMED CT
Taken from the `INTOHP1_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/).
Intranasal seasonal influenza vaccination second dose given by other healthcare provider codes SNOMED CT
Taken from the `INTOHP2_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/).
Intranasal seasonal influenza vaccine drug codes dm+d
Taken from the `INTGPDRUG_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