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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Immunosuppression diagnosis codes SNOMED CT
Taken from the `IMMDX_COV_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

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

© PRIMIS - the University of Nottingham 2021
Immunosuppression drugs dm+d
Taken from the `IMTRTATRISKDRUG_COD` NHS drug refset. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Published by NHS Drug Refsets
Immunosuppression due to HIV AIDS (ICD10) ICD-10
Taken from the HES tab of the Immunosuppression code set, published by NHS Digital in the 3rd primary dose cohort identification specification, 2021-10-01.
Published by NHS Digital
Immunosuppression due to HIV AIDS (SNOMED) SNOMED CT
Taken from the GPES tab of the Immunosuppression code set, published by NHS Digital in the 3rd primary dose cohort identification specification, 2021-10-01.
Published by NHS Digital
Immunosuppression medication codes dm+d
Taken from the `IMMRX_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Immunosuppression procedure codes SNOMED CT
Taken from the `IMTRTATRISK1_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/).
Immunosuppression resolved codes SNOMED CT
Taken from the `IMRESATRISK1_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/).
Immunosuppressive therapy for solid organ transplant systemic medication codes dm+d
Taken from the `IMMORGTRANSPDRUG_COD` NHS drug refset. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Published by NHS Drug Refsets
Immunosupression (PCDCluster) (SNOMED CT) SNOMED CT
Taken from the Immunosupression (PCDCluster) tab of the Population Risk COVID-19 Treatments code list v1.3, published by NHS Digital, 2021-12-13.
Published by NHS Digital
Impaired glucose tolerance codes SNOMED CT
Taken from the `IGT_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/).
Incident Stroke CTV3
Codes relating to incident stroke in primary care.
Published by OpenSAFELY
Incident heart failure CTV3
Incident heart failure codes
Published by OpenSAFELY
Incident non-traumatic stroke CTV3
Further adapted from https://codelists.opensafely.org/codelist/opensafely/incident-stroke/2020-10-05/, to remove codes associated with trauma, or perinatal events (thanks to Brian Nicholson for reviewing this!).

The list was previously from https://codelists.opensafely.org/codelist/opensafely/stroke-updated/2020-06-02/.
Published by OpenSAFELY
Inclisiran contraindicated codes SNOMED CT
Taken from the `INCLISIRANCON_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/).