I45.3
Trifascicular block
Sibling codes
I45Other conduction disordersI45.0Right fascicular blockI45.1Other and unspecified right bundle-branch blockI45.2Bifascicular blockI45.4Nonspecific intraventricular blockI45.5Other specified heart blockI45.6Pre-excitation syndromeI45.8Other specified conduction disordersI45.9Conduction disorder, unspecified