OpenCodelists

Welcome to OpenCodelists, created by OpenSAFELY for creating and sharing codelists.

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Below, you'll find all the codelists that have been used in OpenSAFELY research to date.

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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
Gallstones disease ICD10 ICD-10
Gallstones disease SNOMED SNOMED CT
Gamma-glutamyl transferase test results codes SNOMED CT
Taken from the `GGT_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/).
Gamma-glutamyl transferase test results codes (obsolete) SNOMED CT
Taken from the `GGT_COD` refset published by NHSD.
Gastric Surgery - Antireflux operation (Clean-contaminated) (G24) OPCS-4
Procedure category: Gastric Surgery - Incision, excision or anastomosis of stomach, including partial or total gastrectomy, vagotomy, pyloromyotomy, pyloroplasty and gastroenterostomy. These can be included in the surveillance using the following Y75.codes as a secondary code to indicate the laparoscopic approach For example, a laparoscopic assisted Oesophagogastrectomy and anastomosis of oesophagus to stomach would be given a primary procedure code of G01.1 and a secondary code of Y75.1. Pleas…
Gastric Surgery - Connection of stomach to duodenum (Clean-contaminated) (G31) OPCS-4
Procedure category: Gastric Surgery - Incision, excision or anastomosis of stomach, including partial or total gastrectomy, vagotomy, pyloromyotomy, pyloroplasty and gastroenterostomy. These can be included in the surveillance using the following Y75.codes as a secondary code to indicate the laparoscopic approach For example, a laparoscopic assisted Oesophagogastrectomy and anastomosis of oesophagus to stomach would be given a primary procedure code of G01.1 and a secondary code of Y75.1. Pleas…
Gastric Surgery - Connection of stomach to transposed jejunum (Clean- contaminated) (G32) OPCS-4
Procedure category: Gastric Surgery - Incision, excision or anastomosis of stomach, including partial or total gastrectomy, vagotomy, pyloromyotomy, pyloroplasty and gastroenterostomy. These can be included in the surveillance using the following Y75.codes as a secondary code to indicate the laparoscopic approach For example, a laparoscopic assisted Oesophagogastrectomy and anastomosis of oesophagus to stomach would be given a primary procedure code of G01.1 and a secondary code of Y75.1. Pleas…
Gastric Surgery - Excision of oesophagus and stomach (oesophagogastrectomy) (Clean-contaminated) (G01) OPCS-4
Procedure category: Gastric Surgery - Incision, excision or anastomosis of stomach, including partial or total gastrectomy, vagotomy, pyloromyotomy, pyloroplasty and gastroenterostomy. These can be included in the surveillance using the following Y75.codes as a secondary code to indicate the laparoscopic approach For example, a laparoscopic assisted Oesophagogastrectomy and anastomosis of oesophagus to stomach would be given a primary procedure code of G01.1 and a secondary code of Y75.1. Pleas…
Gastric Surgery - Extracranial extirpation of vagus nerve (vagotomy) * (Clean) (A27) OPCS-4
Procedure category: Gastric Surgery - Incision, excision or anastomosis of stomach, including partial or total gastrectomy, vagotomy, pyloromyotomy, pyloroplasty and gastroenterostomy. These can be included in the surveillance using the following Y75.codes as a secondary code to indicate the laparoscopic approach For example, a laparoscopic assisted Oesophagogastrectomy and anastomosis of oesophagus to stomach would be given a primary procedure code of G01.1 and a secondary code of Y75.1. Pleas…
Gastric Surgery - Incision of pylorus (Clean-contaminated) (G40) OPCS-4
Procedure category: Gastric Surgery - Incision, excision or anastomosis of stomach, including partial or total gastrectomy, vagotomy, pyloromyotomy, pyloroplasty and gastroenterostomy. These can be included in the surveillance using the following Y75.codes as a secondary code to indicate the laparoscopic approach For example, a laparoscopic assisted Oesophagogastrectomy and anastomosis of oesophagus to stomach would be given a primary procedure code of G01.1 and a secondary code of Y75.1. Pleas…