Diagnosis Code

I44.1 ATRIOVENTRICULAR BLOCK, SECOND DEGREE


Code Information

Diagnosis Code: I44.1

Short Description: Atrioventricular block, second degree

Long Description: Atrioventricular block, second degree

The code I44.1 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)
        • I44.1 Atrioventricular block, second degree

Code Version: 2022 ICD-10-CM


Synonyms

  • EKG: Mobitz type II atrioventricular block
  • High degree second degree atrioventricular block
  • Intermittent second degree atrioventricular block
  • Mobitz type I incomplete atrioventricular block
  • Mobitz type I second degree atrioventricular block on electrocardiogram
  • Mobitz type II atrioventricular block
  • Partial atrioventricular block
  • Partial atrioventricular block
  • Partial atrioventricular block
  • Partial atrioventricular block
  • Partial atrioventricular block
  • Second degree atrioventricular block

Diagnostic Related Group(s)

The code I44.1 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)

References to Index of Diseases and Injuries

The code I44.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Atrioventricular block, type I and II
    • Möbitz block, type I and II
    • Second degree block, type I and II
    • Wenckebach's block

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I44.1 Right Arrow 426.12 Atrioven block-mobitz ii
426.13 Av block-2nd degree 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
I44.2 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
I44.7 Left bundle-branch block, unspecified


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