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.

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Cranial Surgery - Plastic repair of cranium (Clean) (V01) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Plastic repair of cranium (Clean) (V01)
Cranial Surgery - Repair of dura (Clean) (A39) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Repair of dura (Clean) (A39)
Cranial Surgery - Reshaping of cranium (Clean) (V04) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Reshaping of cranium (Clean) (V04)
Creatinine clearance tests SNOMED CT
Includes all codes related to creatinine clearance testing
Published by UK Renal Registry
Creatinine clearance tests (level) SNOMED CT
Subset of https://www.opencodelists.org/codelist/ukrr/creatinine-clearance-tests/5e84276a/, where all codes with attached numeric values in TPP are selected
Published by UK Renal Registry
Creatinine level SNOMED CT
...
Published by Ardens
Creatinine tests SNOMED CT
Includes all codes related to plasma creatinine testing
Published by UK Renal Registry
Creatinine tests (level) SNOMED CT
Subset of https://www.opencodelists.org/codelist/ukrr/creatinine-tests/57f94ea6/, where all codes with attached numeric values in TPP are selected
Published by UK Renal Registry
Crohn ICD10 ICD-10
Crohn SNOMED SNOMED CT
Crohn disease SNOMED codes
Crohn's Disease CTV3
Published by OpenSAFELY
Crohn's disease exacerbations SNOMED SNOMED CT
Crohns disease codes SNOMED CT
Taken from the `CROHNS_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/).
Cryoglobulinaemic vasculitis codes SNOMED CT
Taken from the `CRYOGLOBVASC_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/).
Current Asthma CTV3
Codes indicating current, adult asthma.
Published by OpenSAFELY