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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Chronic Respiratory Disease CTV3
Codes indicating a diagnosis of a chronic respiratory disease excluding asthma
Published by OpenSAFELY
Chronic Respiratory Disease SNOMED CT
Taken from the `RESP_COV_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Chronic Respiratory Disease SNOMED CT
Taken from the `RESP_COV_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Chronic Respiratory Disease (SNOMED) SNOMED CT
Automatically-generated equivalent of [Chronic Respiratory Disease](/codelist/opensafely/chronic-respiratory-disease/)
Published by OpenSAFELY
Chronic constipation diagnosis codes SNOMED CT
Taken from the `CHRONCONSTIP_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/).
Chronic heart disease codes SNOMED CT
Taken from the `CHD_COV_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Chronic heart disease codes SNOMED CT
Taken from the `CHD_COV_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1.2.1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Chronic heart disease codes SNOMED CT
Taken from the `CHRONHD_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/).
Chronic hepatitis B codes SNOMED CT
Taken from the `HEPBCHRON_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/).
Chronic hepatitis C codes SNOMED CT
Taken from the `HEPCCHRON_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/).
Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) codes SNOMED CT
Taken from the `CIDP_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/).
Chronic kidney disease (CKD) exception codes SNOMED CT
Taken from the `CKDEXC_COD` refset published by NHSD.
Chronic kidney disease (CKD) resolved codes SNOMED CT
Taken from the `CKDRES_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/).
Chronic kidney disease (CKD) stage 1 and 2 codes SNOMED CT
Taken from the `CKD1AND2ATRISK1_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/).
Chronic kidney disease (CKD) stage 1-2 codes SNOMED CT
Taken from the `CKD1AND2_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/).