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 we have used in OpenSAFELY research to date.
All codelists
- VTE classified codes CTV3
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VTE codes classified into cvt, dvt, pe, hepatic, smv, unspecified and other.
Published by OpenSAFELY - Valneva booster medication code dm+d
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Taken from the
VLB1RX_COD
field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.© PRIMIS - the University of Nottingham 2021
Published by PRIMIS Covid Vaccination Uptake Reporting - Valneva vaccination medication code dm+d
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Taken from the
VLD1/2RX_COD
fields in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.© PRIMIS - the University of Nottingham 2021
Published by PRIMIS Covid Vaccination Uptake Reporting - Valvular atrial fibrillation CTV3
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Codes indicating incident/ history of valvular atrial fibrillation (codes indicating artificial valves and mitral stenosis).
Published by OpenSAFELY - Vascular dementia (ICD10) V1.3 ICD-10
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Published by University of Bristol
- Vascular dementia (SNOMED-CT) V1.3 SNOMED CT
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Published by University of Bristol
- Venous Thromboembolic Disease CTV3
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DEFINITION: A history of venous thromboembolic disease
Variables: (1) a binary variable denoting the presence of one of the codes at any point in the patient record. (2) the earliest date of such a code.
Published by OpenSAFELY - Venous thromboembolism (current) by type - secondary care and mortality data ICD-10
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ICD-10 codelist for any history of venous thromboembolism.
This differs from the existing OpenSAFELY codelist incident VTE by including codes that specify the event occured during pregnancy or post partum, and post thrombotic syndrome, and by further clarifying type (site) of VTE.
Published by OpenSAFELY - Vitamin D Prescription BNF
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Codelist created by Liang-Yu Lin using the SNOMED - BNF mapping tool provided by NHS for publication '"The Association between Vitamin D and Incident Herpes Zoster: A UK Biobank Study"
https://github.com/liang-yu12/ukbvdhzpublish/blob/376501dfbb670fe351337480024539fb0dd06877/codelists/exposurevitddrug/vitddrugdmd.csv
Published by OpenSAFELY - Vitamin D level SNOMED CT
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...
Published by Ardens - Waist circumference measured SNOMED CT
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Taken from the
WAIST_COD
refset published by NHSD.Published by NHSD Primary Care Domain Refsets - Warfarin dm+d
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This is a codelist to identify all warfarin preparations in the NHS dictionary of medicines and devices.
Published by OpenSAFELY - Weight (SNOMED) SNOMED CT
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Returns body weight measurements.
Published by OpenSAFELY - Weight management intervention codes SNOMED CT
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Taken from the
WTMGINT_COD
refset published by NHSD.Published by NHSD Primary Care Domain Refsets - Weight measured SNOMED CT
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Taken from the
NDAWEIGHT_COD
refset published by NHSD.Published by NHSD Primary Care Domain Refsets