426.52
Right bundle branch block and left anterior fascicular block
The ICD-9 code for right bundle branch block and left anterior fascicular block is 426.52.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 426.52 →