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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Benzodiazepine and benzodiazepine related medication including z-drugs dm+d
Taken from the `BENZODRUG_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
Beta-blocker contraindications (expiring) codes SNOMED CT
Taken from the `TXLBB_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/).
Beta-blocker contraindications (expiring) codes (obsolete) SNOMED CT
Taken from the `TXLBB_COD` refset published by NHSD.
Beta-blocker contraindications (persisting) SNOMED CT
Taken from the `XLBB_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/).
Beta-blocker medications dm+d
This code list contains [NHS dm+d codes](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) for [beta-adrenoceptor blocking drugs](https://openprescribing.net/bnf/0204/), which are better known as beta-blockers.
Published by OpenSAFELY
Bilateral mastectomy codes SNOMED CT
Taken from the `MASTECBILAT_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/).
Bile duct, liver or pancreatic surgery - Connection of common bile duct (Clean-contaminated) (J30) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Connection of common bile duct (Clean-contaminated) (J30)
Bile duct, liver or pancreatic surgery - Connection of gall bladder (Clean-contaminated) (J19) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Connection of gall bladder (Clean-contaminated) (J19)
Bile duct, liver or pancreatic surgery - Connection of hepatic duct (Clean-contaminated) (J29) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Connection of hepatic duct (Clean-contaminated) (J29)
Bile duct, liver or pancreatic surgery - Connection of pancreatic duct (Clean-contaminated) (J59) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Connection of pancreatic duct (Clean-contaminated) (J59)
Bile duct, liver or pancreatic surgery - Excision of bile duct (Clean-contaminated) (J27) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Excision of bile duct (Clean-contaminated) (J27)
Bile duct, liver or pancreatic surgery - Excision of gall bladder and exploration of common bile duct (Clean-contaminated) (J18) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Excision of gall bladder and exploration of common bile duct (Clean-contaminated) (J18)
Bile duct, liver or pancreatic surgery - Excision of head of pancreas (Clean-contaminated) (J56) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Excision of head of pancreas (Clean-contaminated) (J56)
Bile duct, liver or pancreatic surgery - Excision of lesion of bile duct (J28) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Excision of lesion of bile duct (J28)
Bile duct, liver or pancreatic surgery - Excision of lesion of gall bladder (J23) OPCS-4
Procedure category: Bile duct, liver or pancreatic surgery - Operative procedures on the bile duct, gall bladder, liver or pancreas, excluding cholecystectomy without exploration of the bile duct and biopsy of lesions.

Procedure subcategory: Excision of lesion of gall bladder (J23)