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

I49.5 – Sick sinus syndrome

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Applicable To

Tachycardia-bradycardia syndrome

GEM Conversion to ICD-9 CM

427.81

Fs: 10000 – Sinoatrial node dysfunction

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

Bradycardia (sinoatrial) (sinus) (vagal) R00.1

tachycardia syndrome I49.5

Bradytachycardia I49.5

Dysfunction

sinoatrial node I49.5

Pause, sinoatrial I49.5

Sick R69

sinus (syndrome) I49.5

Syndrome See also Disease

bradycardia-tachycardia I49.5

sick

sinus I49.5

tachycardia-bradycardia I49.5

Tachycardia R00.0

paroxysmal (sustained) (nonsustained) I47.9

with sinus bradycardia I49.5

sick sinus I49.5

Sibling Codes

I49.0

Ventricular fibrillation and flutter

I49.1

Atrial premature depolarization

I49.2

Junctional premature depolarization

I49.3

Ventricular premature depolarization

I49.4

Other and unspecified premature depolarization

I49.8

Other specified cardiac arrhythmias

I49.9

Cardiac arrhythmia, unspecified

Parent Sibling Codes

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
I49.5	Sick sinus syndrome Applicable to Tachycardia-bradycardia syndrome