OpenCodelists

OpenSAFELY codelists

Published codelists

All of the codelists published by OpenSAFELY

Name Coding system Description Last updated
Hyoscine hydrobromide subcutaneous dm+d This code list contains hyoscine hydrobromide formulations which may be given subcutaneously.
Hyperparathyroidism SNOMED CT This codelist aims to identify patients who have hyperparathyroidism.
Hypertension CTV3 Code indicative of a hypertension diagnosis
Hypertension (SNOMED) SNOMED CT Automatically-generated equivalent of [Hypertension](/codelist/opensafely/hypertension/)
ICD-10 Chapter I ICD-10
ICD-10 Chapter II ICD-10
ICD-10 Chapter III ICD-10
ICD-10 Chapter IV ICD-10
ICD-10 Chapter IX ICD-10
ICD-10 Chapter V ICD-10
ICD-10 Chapter VI ICD-10
ICD-10 Chapter VII ICD-10
ICD-10 Chapter VIII ICD-10
ICD-10 Chapter X ICD-10
ICD-10 Chapter XI ICD-10
ICD-10 Chapter XII ICD-10
ICD-10 Chapter XIII ICD-10
ICD-10 Chapter XIV ICD-10
ICD-10 Chapter XIX ICD-10
ICD-10 Chapter XV ICD-10
ICD-10 Chapter XVI ICD-10
ICD-10 Chapter XVII ICD-10
ICD-10 Chapter XVIII ICD-10
ICD-10 Chapter XX ICD-10
ICD-10 Chapter XXI ICD-10
ICD-10 Chapter XXII ICD-10
Ibandronic acid dm+d All products containing ibandronic acid.
Ibuprofen - oral dm+d A list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for oral Ibuprofen.
Immigration status SNOMED CT This codelist represents a list of codes indicative of a specific immigration status (e.g. indefinite leave to remain, asylum seeker awaiting decision).
Immigration status excluding asylum and refugee status SNOMED CT This codelist represents a list of codes indicative of a specific immigration status (e.g. indefinite leave to remain) excluding refugee or asylum-related statuses.
Incident Stroke CTV3 Codes relating to incident stroke in primary care.
Incident heart failure CTV3 Incident heart failure codes
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/.
Indometacin dm+d This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for oral indometacin.
Inflammatory Bowel Disease CTV3 Codes indicating diagnosis of inflammatory bowel disease
Inflammatory Bowel Disease (SNOMED) SNOMED CT Automatically-generated equivalent of [Inflammatory Bowel Disease](/codelist/opensafely/inflammatory-bowel-disease/)
Inflammatory Bowel Disease - Unclassified CTV3
Influenza Exclusion (Primary Care) - Maximal Sensitivity SNOMED CT Exclusion critera for identifying Influenza in primary care when using a maximally sensitive codelist
Influenza Exclusion (Secondary Care) - Maximal Sensitivity ICD-10 Exclusion criteria for identifying Influenza in primary care when using a maximally sensitive codelist
Influenza Identification (Prescriptions) - Maximal Sensitivity BNF Codelist created to identify influenza infections in primary care without testing, medications were provided by clinician Charlotte Warren-Gash
Influenza Identification (Prescriptions) - Maximal Sensitivity - dmd dm+d Codelist created to identify influenza infections in primary care without testing, medications were provided by clinician Charlotte Warren-Gash
Influenza Identification (Primary Care) SNOMED CT Codelist created to identify Influenza in primary care with as much specificity as possible
Influenza Identification (Primary Care) - Maximal Sensitivity SNOMED CT Codelist created to identify Influenza in primary care with as much sensitivity as possible
Influenza Identification (Secondary Care) ICD-10 Codelist created to identify Influenza in secondary care with as much specificity as possible
Influenza Vaccination dm+d This is a list of influenza vaccinations in the NHS dictionary of medicines and devices.
Influenza Vaccination Clinical Codes - All CTV3 tbc
Influenza Vaccination Clinical Codes - Given CTV3 TODO
Influenza Vaccination Clinical Codes - Not given CTV3 TODO
Influenza Vaccination Clinical Codes - Unclear CTV3 TODO
Insulin Long-acting (basal) - dmd dm+d This codelist contains NHS Dictionary of Medicines and Devices (dm+d) codes for all long-acting insulin preparations.
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