Name Portal hypertension
Type Disease or Syndrome
Group Digestive
Data Sources

Clinical Terminologies Read Version 2
Codelists kuan_portal_htn_g8iQFgfjZBKRBWcyjgtHst_Read2.csv kuan_portal_htn_g8iQFgfjZBKRBWcyjgtHst_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 (g8iQFgfjZBKRBWcyjgtHst)

Primary care

Disease Readcode Medcode ReadcodeDescr Category
Portal hypertension J623.00 5129.0 Portal hypertension Diagnosis of Portal hypertension

Secondary care


Disease ICD10code ICD10codeDescr Category
Portal hypertension K76.6 Portal hypertension Diagnosis of Portal hypertension


At the specified date, a patient is defined as having had 'Portal hypertension' 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. 'Portal hypertension' diagnosis or history of diagnosis or procedure during a consultation 
Secondary care
1. ALL diagnoses of 'Portal hypertension' 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