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426.6 OTHER HEART BLOCK


Code Information

Diagnosis Code: 426.6

Short Description: Other heart block

Long Description: Other heart block

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Other forms of heart disease (420-429)
      • 426 Conduction disorders
        • 426.6 Other heart block

Code Version: 2015 ICD-9-CM


Synonyms

  • Atrial standstill
  • Diffuse intraventricular block
  • Electrocardiogram: complete sinoatrial block
  • Electrocardiogram: partial sinoatrial block
  • Heart block due to drug
  • Intraventricular conduction defect
  • Monofascicular block
  • Progressive familial heart block
  • Progressive familial heart block, type IB
  • Progressive familial heart block, type II
  • Sinoatrial block
  • Sinus arrest
  • Sinus arrest with junctional escape
  • Sinus arrest with ventricular escape

References to Index of Diseases and Injuries

The code 426.6 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Arborization block (heart) 426.6
  • Arrest, arrested
    • sinus 426.6
  • Block
    • arborization (heart) 426.6
    • heart 426.9
      • intra-atrial 426.6
      • intraventricular NEC 426.6
      • sinoatrial 426.6
      • specified type NEC 426.6
    • intraventricular (diffuse) (myofibrillar) 426.6
      • bundle branch (complete) (false) (incomplete) 426.50
        • bilateral 426.53
        • left (see also Block, bundle branch, left) 426.3
        • right (see also Block, bundle branch, right) 426.4
    • parietal 426.6
    • peri-infarction 426.6
    • sinoatrial 426.6
    • sinoauricular 426.6
  • Dropped
    • heart beats 426.6
  • Sinus - see also Fistula
    • arrest 426.6
    • pause 426.6
  • Standstill
    • atrial 426.6
    • auricular 426.6
    • sinoatrial 426.6
    • sinus 426.6

Crosswalk Information

The code 426.6 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
426.6 Right Arrow I45.5 Other specified heart block
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
426.13 Other second degree 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
426.7 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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