I45.6

✓ Billable

Pre-excitation syndrome

Diseases of the circulatory system (I00-I99)

Also Known As

Accelerated atrioventricular conductionAccessory atrioventricular conductionAnomalous atrioventricular excitationLown-Ganong-Levine syndromePre-excitation atrioventricular conductionWolff-Parkinson-White syndrome

✅ No additional coding notes for I45.6

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Code Information

CodeI45.6

BillableYes

ParentI45

CategoryDiseases of the circulatory system (I00-I99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)