I45.2 BIFASCICULAR BLOCK

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Code Information

Diagnosis Code: I45.2

Short Description: Bifascicular block

Long Description: Bifascicular block

The code I45.2 is VALID for claim submission

Code Classification:

Diseases of the circulatory system (I00–I99)
- Other forms of heart disease (I30-I5A)
  - Other conduction disorders (I45)
    - I45.2 Bifascicular block

Code Version: 2022 ICD-10-CM

Synonyms

Anterior fascicular block, posterior fascicular block AND incomplete right bundle branch block
Bifascicular block
Bifascicular block
Bifascicular block on electrocardiogram
Bilateral bundle branch block
EKG: left bundle branch block
EKG: right bundle branch block
Left anterior fascicular block
Left posterior fascicular block
Left posterior fascicular block
Left posterior fascicular block
Left posterior fascicular block
Left posterior fascicular block
Left posterior fascicular block on electrocardiogram
Monofascicular block
Monofascicular block
Monofascicular block
Monofascicular block
Monofascicular block
Monofascicular block
Right branch block, incomplete anterior fascicular block AND incomplete posterior fascicular block
Right bundle branch block AND incomplete left bundle branch block
Right bundle branch block AND left anterior fascicular block
Right bundle branch block AND left posterior fascicular block
Right bundle branch block and left posterior fascicular block on electrocardiogram
Right bundle branch block with left bundle branch block
Right bundle branch block with left bundle branch block
Right bundle branch block, anterior fascicular block AND incomplete left bundle branch block
Right bundle branch block, anterior fascicular block AND incomplete posterior fascicular block
Right bundle branch block, anterior fascicular block AND posterior fascicular block
Right bundle branch block, posterior fascicular block AND incomplete anterior fascicular block
Right bundle branch block, posterior fascicular block AND incomplete left bundle branch block

Diagnostic Related Group(s)

The code I45.2 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

Cardiac Arrhythmia And Conduction Disorders With Mcc (308)
Cardiac Arrhythmia And Conduction Disorders With Cc (309)
Cardiac Arrhythmia And Conduction Disorders Without Cc/mcc (310)

Crosswalk Information

ICD-10 Code	ICD-9 Code	ICD-9 Description
I45.2	426.51	Rt bbb/lft post fasc blk
	426.52	Rt bbb/lft ant fasc blk
	426.53	Bilat bb block NEC

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code	ICD-10 Description
I45	Other conduction disorders
I45.0	Right fascicular block
I45.1	Other and unspecified right bundle-branch block
I45.10	Unspecified right bundle-branch block
I45.19	Other right bundle-branch 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
I45.81	Long QT syndrome
I45.89	Other specified conduction disorders
I45.9	Conduction disorder, unspecified

This page was last updated on: 10/1/2023

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