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426.13 AV BLOCK-2ND DEGREE NEC


Code Information

Diagnosis Code: 426.13

Short Description: Av block-2nd degree NEC

Long Description: Other second degree atrioventricular block

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Other forms of heart disease (420-429)
      • 426 Conduction disorders
        • 426.13 Av block-2nd degree NEC

Code Version: 2015 ICD-9-CM


Synonyms

  • Electrocardiogram: partial atrioventricular block - 2:1
  • High degree second degree atrioventricular block
  • Incomplete atrioventricular block with atrioventricular response
  • Intermittent second degree atrioventricular block
  • Mobitz type I incomplete atrioventricular block
  • Mobitz type I second degree atrioventricular block on electrocardiogram
  • Second degree atrioventricular block

References to Index of Diseases and Injuries

The code 426.13 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Block
    • atrioventricular (AV) (incomplete) (partial) 426.10
      • 2:1 atrioventricular response block 426.13
        • atrioventricular dissociation 426.0
      • second degree (Mobitz type I) 426.13
        • Mobitz (type II) 426.12
      • Mobitz (incomplete)
        • type I (Wenckebach's) 426.13
      • partial 426.13
    • heart 426.9
      • second degree (atrioventricular) 426.13
      • incomplete 426.13
  • Mobitz heart block (atrioventricular) 426.10
    • type I (Wenckebach's) 426.13
  • Phenomenon
    • Wenckebach's, heart block (second degree) 426.13
  • Wenckebach's phenomenon, heart block (second degree) 426.13

Crosswalk Information

The code 426.13 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
426.13 Right Arrow I44.1 Atrioventricular block, second degree
This ICD-9 to ICD-10 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-9 Code ICD-9 Description
426.0 Atrioventricular block, complete
426.10 Atrioventricular block, unspecified
426.11 First degree atrioventricular block
426.12 Mobitz (type) II atrioventricular block
426.2 Left bundle branch hemiblock
426.3 Other left bundle branch block
426.4 Right bundle branch block
426.50 Bundle branch block, unspecified
426.51 Right bundle branch block and left posterior fascicular block
426.52 Right bundle branch block and left anterior fascicular block
426.53 Other bilateral bundle branch block
426.54 Trifascicular block
426.6 Other heart block
426.7 Anomalous atrioventricular excitation
426.81 Lown-Ganong-Levine syndrome
426.82 Long QT syndrome
426.89 Other specified conduction disorders
426.9 Conduction disorder, unspecified

This page was last updated on: 10/1/2014

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