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


Reset
Cranial Surgery - Operations on aneurysm of cerebral artery (Clean) (L33) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Operations on aneurysm of cerebral artery (Clean) (L33)
Cranial Surgery - Operations on pineal gland (Clean) (B06) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Operations on pineal gland (Clean) (B06)
Cranial Surgery - Operations on tissue of brain (Clean) (A11) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Operations on tissue of brain (Clean) (A11)
Cranial Surgery - Other extirpation of lesion of meninges of brain (Clean) (A43) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other extirpation of lesion of meninges of brain (Clean) (A43)
Cranial Surgery - Other open operations on cerebral artery (Clean) (L34) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other open operations on cerebral artery (Clean) (L34)
Cranial Surgery - Other open operations on tissue of brain (Clean) (A07) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other open operations on tissue of brain (Clean) (A07)
Cranial Surgery - Other operations on cranium (Clean) (V05) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other operations on cranium (Clean) (V05)
Cranial Surgery - Other operations on meninges of brain (Clean) (A42) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other operations on meninges of brain (Clean) (A42)
Cranial Surgery - Other operations on pituitary gland (Clean) (B04) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other operations on pituitary gland (Clean) (B04)
Cranial Surgery - Other operations on tissue of brain (Clean) (A10) OPCS-4
Procedure category: Cranial Surgery - Incision through the skull to excise, repair, or explore the brain, excludes taps or punctures.

Procedure subcategory: Other operations on tissue of brain (Clean) (A10)
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