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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Cambridge Multimorbidity Score: chronic liver disease and viral hepatitis SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cambridge Multimorbidity Score: disorder of prostate SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cambridge Multimorbidity Score: learning disability SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cambridge Multimorbidity Score: multiple sclerosis SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cambridge Multimorbidity Score: parkinsonism SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cambridge Multimorbidity Score: peripheral vascular disease leg SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cambridge Multimorbidity Score: substance misuse SNOMED CT
These codelists were uploaded from Tsang, Ruby SM, et al. "Development of a modified Cambridge Multimorbidity Score for use with SNOMED CT: an observational English primary care sentinel network study." British Journal of General Practice 73.731 (2023): e435-e442..
Cancer excluding lung and haematological CTV3
Codes indicating a diagnosis of a cancer other than lung cancer or haematological cancer
Published by OpenSAFELY
Cancer excluding lung and haematological (SNOMED) SNOMED CT
Automatically-generated equivalent of [Cancer excluding lung and haematological](/codelist/opensafely/cancer-excluding-lung-and-haematological/)
Published by OpenSAFELY
Cancer safety netting codes SNOMED CT
Taken from the `CANSAFNET_COD` refset published by NHSD.
Cardiac Surgery (non-CABG) - Atrial inversion operations for transposition of great arteries (Clean) (K05) OPCS-4
Procedure category: Cardiac Surgery (non-CABG) - The minimum wound class for cardiac surgery is clean

Procedure subcategory: Atrial inversion operations for transposition of great arteries (Clean) (K05)
Cardiac Surgery (non-CABG) - Closed incision of valve of heart (Clean) (K32) OPCS-4
Procedure category: Cardiac Surgery (non-CABG) - The minimum wound class for cardiac surgery is clean

Procedure subcategory: Closed incision of valve of heart (Clean) (K32)
Cardiac Surgery (non-CABG) - Correction of total anomalous pulmonary venous connection (Clean) (K07) OPCS-4
Procedure category: Cardiac Surgery (non-CABG) - The minimum wound class for cardiac surgery is clean

Procedure subcategory: Correction of total anomalous pulmonary venous connection (Clean) (K07)
Cardiac Surgery (non-CABG) - Creation of other cardiac conduit (Clean) (K19) OPCS-4
Procedure category: Cardiac Surgery (non-CABG) - The minimum wound class for cardiac surgery is clean

Procedure subcategory: Creation of other cardiac conduit (Clean) (K19)
Cardiac Surgery (non-CABG) - Creation of valved cardiac conduit (Clean) (K18) OPCS-4
Procedure category: Cardiac Surgery (non-CABG) - The minimum wound class for cardiac surgery is clean

Procedure subcategory: Creation of valved cardiac conduit (Clean) (K18)