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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Cancer excluding lung and haematological (SNOMED) SNOMED CT
Automatically-generated equivalent of [Cancer excluding lung and haematological](/codelist/opensafely/cancer-excluding-lung-and-haematological/)
Published by OpenSAFELY
Cancer safety netting codes SNOMED CT
Taken from the `CANSAFNET_COD` refset published by NHSD.
Cardio vascular disease (CVD) exception from quality indicator codes SNOMED CT
Taken from the `CVDEXC_COD` refset published by NHSD.
Cardiovascular Secondary Care ICD-10
Chapter I of ICD-10 for cardiovascular mortality with variables separating out codes relating to myocardial infarction and heart failure. Previously used by Jeremy P. Brown and Krishnan Bhaskaran (see below).
Published by OpenSAFELY
Cardiovascular disease (CVD) risk assessment adjusted for rheumatoid arthritis (RA) exception codes SNOMED CT
Taken from the `CVDASSRAEXC_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/).
Cardiovascular disease (CVD) risk assessment codes SNOMED CT
Taken from the `CVDASS2_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/).
Cardiovascular disease (CVD) risk assessment codes greater than 20 per cent SNOMED CT
Taken from the `CVDASS1_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/).
Cardiovascular disease (CVD) risk assessment done codes SNOMED CT
Taken from the `CVDRISKASS_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/).
Cardiovascular disease (CVD) risk assessment done codes (obsolete) SNOMED CT
Taken from the `CVDRISKASS_COD` refset published by NHSD.
Cardiovascular disease (CVD) risk assessment tool adjusted for rheumatoid arthritis (RA) SNOMED CT
Taken from the `CVDASSRA_COD` refset published by NHSD.
Cardiovascular disorders CTV3
Care planning medication review simple reference set - NHS Digital SNOMED CT
This contains Medication Review activities, in common with other subsets of this type it does not include procedures with context already declared, e.g. Medication review declined.
Published by OpenSAFELY
Carer codes SNOMED CT
Taken from the `CARER_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

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

© PRIMIS - the University of Nottingham 2021
Cefalexin (oral) dm+d
This codelist contains cefalexin formulations which may be given orally.
Published by OpenSAFELY