ICD-11 code : BC63.40;
Preferred Label : Left anterior fascicular block;
ICD-11 definition : Disorder of the atrioventricular conduction system characterized by left axis deviation
for age (frontal plane axis between -45 and -90 ), qR pattern in lead aVL, R-peak
time in lead aVL of 45 ms or more, and a QRS duration that does not meet age dependent
criteria for complete bundle branch block (less than 120 ms in adults, less than 100
ms in children 4 to 16 years of age, and less than 90 ms in children less than 4 years
of age);
ICD-11 synonym : LAFB - [left anterior fascicular block]; left fasicular anterior bundle branch block;
ICD-11 acronym : LAFB;
ICD-11 inclusion : anterior fascicular block;
Origin ID : 1392127114;
Currated CISMeF NLP mapping
- ICD-10 Mapping
Disorder of the atrioventricular conduction system characterized by left axis deviation
for age (frontal plane axis between -45 and -90 ), qR pattern in lead aVL, R-peak
time in lead aVL of 45 ms or more, and a QRS duration that does not meet age dependent
criteria for complete bundle branch block (less than 120 ms in adults, less than 100
ms in children 4 to 16 years of age, and less than 90 ms in children less than 4 years
of age)
