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Diagnosis Code

I44.7 LEFT BUNDLE-BRANCH BLOCK, UNSPECIFIED


Code Information

Diagnosis Code: I44.7

Short Description: Left bundle-branch block, unspecified

Long Description: Left bundle-branch block, unspecified

The code I44.7 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Atrioventricular and left bundle-branch block (I44)
        • I44.7 Left bundle-branch block, unspecified

This code is valid for questionable admission codes

Code Version: 2022 ICD-10-CM


Synonyms

  • Complete left bundle branch block
  • ECG complete left bundle branch block
  • EKG: left bundle branch block
  • EKG: left bundle branch block
  • Incomplete left bundle branch block
  • Left bundle branch block
  • Left main stem bundle branch block

Diagnostic Related Group(s)

The code I44.7 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
I44.7 Right Arrow 426.3 Left 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
I44 Atrioventricular and left bundle-branch block
I44.0 Atrioventricular block, first degree
I44.1 Atrioventricular block, second degree
I44.2 Atrioventricular block, complete
I44.3 Other and unspecified atrioventricular block
I44.30 Unspecified atrioventricular block
I44.39 Other atrioventricular block
I44.4 Left anterior fascicular block
I44.5 Left posterior fascicular block
I44.6 Other and unspecified fascicular block
I44.60 Unspecified fascicular block
I44.69 Other fascicular block

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

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