ICD-11 code : BC63.41;
Preferred Label : Left posterior fascicular block;
ICD-11 definition : Disorder of the atrioventricular conduction system characterized by right axis deviation
for age (between 90 and 180 in adults), with a qR pattern in inferior leads, rS
pattern in leftward leads (I and aVL), 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 : left fascicular posterior bundle branch block;
ICD-11 inclusion : posterior fascicular block;
Origin ID : 934404384;
Currated CISMeF NLP mapping
ICD-10 Mapping
Disorder of the atrioventricular conduction system characterized by right axis deviation
for age (between 90 and 180 in adults), with a qR pattern in inferior leads, rS
pattern in leftward leads (I and aVL), 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)