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


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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. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
HDL Cholesterol SNOMED CT
...
Published by Ardens
HDL cholesterol SNOMED CT
HIV CTV3
Codes indicating a diagnosis of HIV
Published by OpenSAFELY
HIV (SNOMED) SNOMED CT
Automatically-generated equivalent of [HIV](/codelist/opensafely/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. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
HPV vaccination first dose codes SNOMED CT
Taken from the `HPVVAC1_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/).
HPV vaccination second dose codes SNOMED CT
Taken from the `HPVVAC2_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/).
HPV vaccination third dose codes SNOMED CT
Taken from the `HPVVAC3_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/).
HS CTV3
todo
Published by OpenSAFELY
Haematological Cancer CTV3
Codes indicating diagnosis of a haematological cancer including multiple myeloma
Published by OpenSAFELY
Haematological Cancer (SNOMED) SNOMED CT
Automatically-generated equivalent of [Haematological Cancer](/codelist/opensafely/haematological-cancer/)
Published by OpenSAFELY
Haematological cancer codes SNOMED CT
Taken from the `C19HAEMCAN_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/).