Accessory Atrioventricular Bundle

**Definition:** Extra impulse-conducting tissue in the heart that creates abnormal impulse-conducting connections between HEART ATRIA and HEART VENTRICLES.

**Tree numbers:** - C23.300.190

**Synonyms:** - Accessory Atrioventricular Pathway - Accessory Atrioventricular Pathways - Accessory Conducting Pathway - Accessory Conducting Pathways - Bundle of Kent - Kent Bundle