ICD-10-CM>I00-I99>I30-I5A>I45I45Other conduction disordersNon-Billable/Non-SpecificCodesI45.0Right fascicular blockI45.1Other and unspecified right bundle-branch blockI45.10Unspecified right bundle-branch blockI45.19Other right bundle-branch blockI45.2Bifascicular blockI45.3Trifascicular blockI45.4Nonspecific intraventricular blockI45.5Other specified heart blockI45.6Pre-excitation syndromeI45.8Other specified conduction disordersI45.81Long QT syndromeI45.89Other specified conduction disordersI45.9Conduction disorder, unspecified