Name Hidradenitis suppurativa
Type Disease or Syndrome
Group Skin
Data Sources

Clinical Terminologies Read Version 2
Codelists kuan_hidradenitis_TaGJaK2s9GyfkiWfL782qX_Read2.csv kuan_hidradenitis_TaGJaK2s9GyfkiWfL782qX_ICD10.csv
Valid Event Data Range 01/01/1999 - 01/07/2016
Sex Female
Authors Kuan V, Denaxas S, Gonzalez-Izquierdo A, Direk K, Bhatti O, Husain S, Sutaria S, Hingorani M, Nitsch D, Parisinos C, Lumbers T, Mathur R, Sofat R, Casas JP, Wong I, Hemingway H, Hingorani A
Agreement Date 20 May 2019
Version (UUID) 1 (TaGJaK2s9GyfkiWfL782qX)

Primary care

Disease Readcode Medcode ReadcodeDescr Category
Hidradenitis suppurativa M25y100 5371.0 Hidradenitis Diagnosis of Hidradenitis suppurativa
Hidradenitis suppurativa M25y111 2896.0 Hidradenitis suppurativa Diagnosis of Hidradenitis suppurativa

Secondary care


Disease ICD10code ICD10codeDescr Category
Hidradenitis suppurativa L73.2 Hidradenitis suppurativa Diagnosis of Hidradenitis suppurativa


At the specified date, a patient is defined as having had 'Hidradenitis suppurativa' IF they meet the criteria for any of the following on or before the specified date. The earliest date on which the individual meets any of the following criteria on or before the specified date is defined as the first event date:

Primary care
1. 'Hidradenitis suppurativa' diagnosis or history of diagnosis during a consultation 
Secondary care (ICD10)
1. ALL diagnoses of 'Hidradenitis suppurativa' or history of diagnosis during a hospitalization


Kuan V., Denaxas S., Gonzalez-Izquierdo A. et al. A chronological map of 308 physical and mental health conditions from 4 million individuals in the National Health Service. The Lancet Digital Health - DOI 10.1016/S2589-7500(19)30012-3