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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Symptoms: pain SNOMED CT
Code list aiming to identify individuals consulting complaining of pain.
Published by OpenSAFELY
Symptoms: palpitations SNOMED CT
Code list aiming to identify individuals consulting complaining of palpitations.
Published by OpenSAFELY
Symptoms: peripheral neuropathy SNOMED CT
Code list aiming to identify individuals consulting complaining of peripheral neuropathy.
Published by OpenSAFELY
Symptoms: rashes SNOMED CT
Code list aiming to identify individuals consulting complaining of skin rashes.
Published by OpenSAFELY
Symptoms: sleep disturbance SNOMED CT
Code list aiming to identify individuals consulting complaining of sleep disturbance.
Published by OpenSAFELY
Symptoms: sore throat SNOMED CT
Code list aiming to identify individuals consulting complaining of sore throat.
Published by OpenSAFELY
Symptoms: tinnitus SNOMED CT
Code list aiming to identify individuals consulting complaining of tinnitus.
Published by OpenSAFELY
Symptoms: visual disturbance SNOMED CT
Code list aiming to identify individuals consulting complaining of visual disturbance.
Published by OpenSAFELY
Symptoms: weight loss and reduced appetite SNOMED CT
Code list aiming to identify individuals consulting complaining of weight loss or reduced appetite.
Published by OpenSAFELY
Syncope or dizziness codes SNOMED CT
Taken from the `SYNCDIZZY_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/).
Synovitis acne pustulosis hyperostosis osteomyelitis syndrome (SAPHO syndrome) codes SNOMED CT
Taken from the `SAPHO_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/).
Systemic Lupus Erythematosus (SLE) CTV3
These codes indicate a diagnosis of systemic lupus erythematosus (SLE)
Published by OpenSAFELY
Systemic lupus codes SNOMED CT
Taken from the `SLUPUS_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/).
Systemic lupus codes (obsolete) SNOMED CT
Taken from the `SLUPUS_COD` refset published by NHSD.
Systolic blood pressure QoF SNOMED CT
A SNOMED CT codelist containing codes relating to systolic blood pressure (SBP) measurement.
Published by OpenSAFELY