I45.81

Billable
ChapterI00–I99
Ranksubcategory
Official Description

Long QT syndrome

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 9: Diseases of the Circulatory System (I00-I99).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I30-I5AOther forms of heart disease (I30-I5A)
I45Other conduction disorders
I45.8Other specified conduction disorders
I45.81Long QT syndromeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I45.81:

chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026 v43.1

Cross Reference

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