ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

I45.81 – Long QT syndrome

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

426.82

Fs: 00000 – Long QT syndrome

MDC / MS-DRG Reference

DRG 308

CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITH MCC

DRG 309

CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITH CC

DRG 310

CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Jervell-Lange-Nielsen syndrome I45.81

Long

QT syndrome I45.81

Romano-Ward syndrome (prolonged QT interval) I45.81

Syndrome See also Disease

Jervell-Lange-Nielsen I45.81

long QT I45.81

QT interval prolongation I45.81

Romano-Ward (prolonged QT interval) I45.81

Sibling Codes

I45.89

Other specified conduction disorders

Parent Sibling Codes

I45.0

Right fascicular block

I45.1

Other and unspecified right bundle-branch block

I45.2

Bifascicular block

I45.3

Trifascicular block

I45.4

Nonspecific intraventricular block

I45.5

Other specified heart block

I45.6

Pre-excitation syndrome

I45.8

Other specified conduction disorders

I45.9

Conduction disorder, unspecified

View in Tabular

Code	Title
I00-I99	Diseases of the circulatory system (I00-I99)
I30-I5A	Other forms of heart disease (I30-I5A)
I45	Other conduction disorders
I45.8	Other specified conduction disorders
I45.81	Long QT syndrome