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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Thiazide type diuretic medication dm+d
The codelist contains medicines that are thiazide diuretics from the ["thiazides and related diuretics" section of BNF codes](https://openprescribing.net/bnf/020201/).
Published by OpenSAFELY
Vitamin D Prescription BNF
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/ukb_vd_hz_publish/blob/376501dfbb670fe351337480024539fb0dd06877/code_lists/exposure_vitd_drug/vitd_drug_dmd.csv
Published by OpenSAFELY