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I44.5 - Left posterior fascicular block

The ICD 10 Code for Left posterior fascicular block is listed as I44.5.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: I44.5
Description: Left posterior fascicular block
Diagnostic Related Groups
(MS-DRG v30.0)
308 - Cardiac Arrhythmia & Conduction Disorders W Mcc
309 - Cardiac Arrhythmia & Conduction Disorders W Cc
310 - Cardiac Arrhythmia & Conduction Disorders W/o Cc/mcc
Chapter Diseases of the circulatory system (I00-I99)
Block Other forms of heart disease (I30-I52)
Parent I44 - Atrioventricular and left bundle-branch block
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 426.2 - Left bundle branch hemiblock (approximate)
ICD-10-CM Siblings (same level / similar specificity) of I44.5:
I44.0 - Atrioventricular block, first degree
I44.1 - Atrioventricular block, second degree
I44.2 - Atrioventricular block, complete
I44.3 - Other and unspecified atrioventricular block
I44.4 - Left anterior fascicular block
I44.6 - Other and unspecified fascicular block
I44.7 - Left bundle-branch block, unspecified