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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Frailty assessment declined codes SNOMED CT
Taken from the `FRAILASSDEC_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/).
Freestyle Libre BNF
Used by the following [OpenPrescribing](https://openprescribing.net) measures:

* [Prescribing of Freestyle Libre](https://openprescribing.net/measure/libre/)
Published by OpenPrescribing
Frontotemporal dementia codes SNOMED CT
Taken from the `DEMFTEMP_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/).
Fructosamine level SNOMED CT
...
Published by Ardens
Full Blood Count SNOMED CT
Taken from the `FBC_COD` field in the National PINCER Data Specification, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Published by PINCER
Full blood count SNOMED CT
...
Published by Ardens
Full blood count (FBC) test recording codes SNOMED CT
Taken from the `FBC_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/).
GI Bleed or Ulcer CTV3
Codes indicating diagnosis of either a GI bleed or a GI ulcer
Published by OpenSAFELY
GI Bleed or Ulcer (SNOMED) SNOMED CT
Automatically-generated equivalent of [GI Bleed or Ulcer](/codelist/opensafely/gi-bleed-or-ulcer/)
Published by OpenSAFELY
GI bleeding codes SNOMED CT
Taken from the `GI_BLEED_COD` field in the National PINCER Data Specification, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Published by PINCER
GLP-1's (excluding those combined insulin) - dmd dm+d
This codelist contains NHS Dictionary of Medicines and Devices (dm+d) codes for GLP-1 mimetics, excluding products which are combined with insulin. Note that some GLP-1 products are licenced for the indication of diabetes and some for the indication of weight loss; all indications are included in this codelist.
Published by OpenSAFELY
GLP-1's in combination with insulin - dmd dm+d
This codelist contains NHS Dictionary of Medicines and Devices (dm+d) codes for products which contain a GLP-1 mimetics in combination with insulin.
Published by OpenSAFELY
GSK/Sanofi booster medication code dm+d
Taken from the `SAB1RX_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
GSK/Sanofi vaccination medication code dm+d
Taken from the `SAD1/2RX_COD` fields in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Gabapentinoid drugs dm+d
Taken from the `GABADRUG_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