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

I44.4 – Left anterior fascicular block

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Left bundle branch hemiblock

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

Block, blocked
bundle-branch (complete) (false) (incomplete) I45.4
left I44.7
hemiblock I44.60
anterior I44.4
fascicular (left) I44.60
anterior I44.4

Sibling Codes

Atrioventricular block, first degree
Atrioventricular block, second degree
Atrioventricular block, complete
Other and unspecified atrioventricular block
Left posterior fascicular block
Other and unspecified fascicular block
Left bundle-branch block, unspecified

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)
I44 Atrioventricular and left bundle-branch block
I44.4 Left anterior fascicular block