ICD-10-CM > I00-I99 > I30-I5A > I45 > I45.8 > I45.89 I45.89 Other specified conduction disorders Billable/Specific Copy Code Copy Description Applicable To Atrioventricular [AV] dissociationInterference dissociationIsorhythmic dissociationNonparoxysmal AV nodal tachycardia