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

Guanfacine - dmd dm+d

dm+d codelist for guanfacine

Published by OpenSAFELY

Guillain Barre CTV3

CTV3 codelist for Guillain Barre syndrome

To be used in conjunction with ICD-10 code G61.0 'Guillain Barre syndrome'

Does not include polyneuritis cranialis due to risk of including other multiple cranial neuropathies with this definition (not designed to be combined with ICD-10 G52.7 'Disorders of multiple cranial nerves' which includes polyneuritis cranialis)

Developed from Read v2 codelist by Leite et al (2017) which was developed for vaccine safety surveillance

Published by OpenSAFELY

Guillain Barre syndrome - ICD10 ICD-10

Guillain-Barre syndrome ICD-10 codelist for use with hospital admissions and mortality data

Published by OpenSAFELY

HASBLED score codes SNOMED CT

Taken from the HASBLED_COD refset published by NHSD.

Published by NHSD Primary Care Domain Refsets

HDL Cholesterol SNOMED CT

...

Published by Ardens

HDL cholesterol SNOMED CT

Published by University of Bristol

HIV CTV3

Codes indicating a diagnosis of HIV

Published by OpenSAFELY

HIV (SNOMED) SNOMED CT

Automatically-generated equivalent of HIV

Published by OpenSAFELY

HIV Codes SNOMED CT

This codelist contains codes used to indicate a HIV diagnosis.

Published by OpenSAFELY

HPV vaccination codes SNOMED CT

Taken from the HPVVAC_COD refset published by NHSD.

The following codes were provided in the source file for the 20241205 version but were omitted from the version presented here:

10879911000001108: Human papillomavirus vaccine (adsorbed) suspension for injection 0.5ml pre-filled syringes 1 pre-filled disposable injection (product)
10893611000001107: Human papillomavirus vaccine (adsorbed) suspension for injection 0.5ml pre-filled syringes (product)
33493111000001108: Gardasil 9 vaccine suspension for injection 0.5ml pre-filled syringes (Merck Sharp & Dohme (UK) Ltd) (product)
33494711000001106: Human papillomavirus (type 6, 11, 16, 18, 31, 33, 45, 52, 58) vaccine (adsorbed) suspension for injection 0.5ml pre-filled syringes (product)

Published by NHSD Primary Care Domain Refsets

HPV vaccination first dose codes SNOMED CT