Metadata

Name Atrioventricular block, first degree
Type Disease or Syndrome
Group Cardiovascular
Data Sources

Clinical Terminologies Read Version 2
ICD-10
Codelists kuan_av_block_1_T9FGkKdrjMexKXNu9WjWpF_Read2.csv kuan_av_block_1_T9FGkKdrjMexKXNu9WjWpF_ICD10.csv
Valid Event Data Range 01/01/1999 - 01/07/2016
Sex Female
Male
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 (T9FGkKdrjMexKXNu9WjWpF)

Primary care

Disease Readcode Medcode ReadcodeDescr Category
Atrioventricular block, first degree 3294 26971 ECG:partial A-V block-long P-R Diagnosis of Atrioventricular block, first degree
Atrioventricular block, first degree 32I3.00 48092 ECG: P-R interval prolonged Diagnosis of Atrioventricular block, first degree
Atrioventricular block, first degree G561100 12149 First degree atrioventricular block Diagnosis of Atrioventricular block, first degree
Atrioventricular block, first degree G561111 46992 Prolonged P-R interval Diagnosis of Atrioventricular block, first degree

Secondary care

Diagnoses

Disease ICD10code ICD10codeDescr Category
Atrioventricular block, first degree I44.0 Atrioventricular block, first degree Diagnosis of Atrioventricular block, first degree

Implementation

At the specified date, a patient is defined as having had 'Atrioventricular block, first degree' 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. 'Atrioventricular block, first degree' diagnosis or history of diagnosis during a consultation 
OR
Secondary care (ICD10)
1. ALL diagnoses of 'Atrioventricular block, first degree' or history of diagnosis during a hospitalization

Publications

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