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

I49.9 – Cardiac arrhythmia, unspecified

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Arrhythmia (cardiac) NOS

GEM Conversion to ICD-9 CM

Fs: 00000 – Cardiac dysrhythmia, unspecified

MDC / MS-DRG Reference

CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITH MCC
CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITH CC
CARDIAC ARRHYTHMIA AND CONDUCTION DISORDERS WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Action, heart
disorder I49.9
irregular I49.9
Arrhythmia (auricle)(cardiac)(juvenile)(nodal)(reflex)(supraventricular)(transitory)(ventricle) I49.9
Disorder (of) See also Disease
heart action I49.9
Disturbance (s) See also Disease
rhythm, heart I49.9
Dysrhythmia
cardiac I49.9
Irregular, irregularity
action, heart I49.9
Rhythm
disorder I49.9
escape I49.9
heart, abnormal I49.9

Sibling Codes

Ventricular fibrillation and flutter
Atrial premature depolarization
Junctional premature depolarization
Ventricular premature depolarization
Other and unspecified premature depolarization
Sick sinus syndrome
Other specified cardiac arrhythmias

Parent Sibling Codes

Acute myocarditis
Myocarditis in diseases classified elsewhere
Cardiomyopathy
Cardiomyopathy in diseases classified elsewhere
Atrioventricular and left bundle-branch block
Other conduction disorders
Cardiac arrest
Paroxysmal tachycardia
Atrial fibrillation and flutter
Other cardiac arrhythmias

View in Tabular

Code Title
I00-I99 Diseases of the circulatory system (I00-I99)
I30-I5A Other forms of heart disease (I30-I5A)
I49 Other cardiac arrhythmias
I49.9 Cardiac arrhythmia, unspecified
Applicable to
Arrhythmia (cardiac) NOS