ICD-10-CM > I00-I99 > I30-I5A > I44 > I44.3 I44.3 Other and unspecified atrioventricular block Non-Billable/Non-Specific Applicable To Atrioventricular block NOS Codes I44.30Unspecified atrioventricular blockI44.39Other atrioventricular block
ICD-10 Fast ICD-10 Fast