ICD-9-CM 426.81 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 426.81 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
A form of ventricular pre-excitation characterized by a short pr interval and a normal qrs complex. In this syndrome, the atrial impulse conducts via the james fibers which connect the atrium to bundle of his bypassing the upper atrioventricular node. Heart ventricles are depolarized normally through the his-purkinje system
Applies To
Syndrome of short P-R interval, normal QRS complexes, and supraventricular tachycardias