Home > 2012 ICD-9-CM Diagnosis Codes > Diseases Of The Circulatory System 390-459 > Other Forms Of Heart Disease 420-429 > Conduction disorders 426-
Specific code 2012 ICD-9-CM Diagnosis Code 426.10
Atrioventricular block, unspecified
  • Short description: Atriovent block NOS.
  • ICD-9-CM 426.10 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 426.10 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2012 version of ICD-9-CM 426.10.
  • More recent version(s) of ICD-9-CM 426.10: 2013 2014 2015.
Convert to ICD-10-CM: 426.10 converts approximately to:
  • 2015/16 ICD-10-CM I44.30 Unspecified atrioventricular block
Approximate Synonyms
  • Atrioventricular (av) block (heart rhythm condition)
  • Atrioventricular block
  • Atrioventricular block (heart beat disorder)
  • Atrioventricular block, high degree (heart rhythm condition)
  • Atrioventricular block, incomplete
  • Atrioventricular block, partial
  • AV block
  • AV block, high degree
  • AV block, partial
  • AV block, postoperative
  • High degree second degree atrioventricular block
  • Partial atrioventricular block
  • Postoperative atrioventricular block
Applies To
  • Atrioventricular [AV] block (incomplete) (partial)
ICD-9-CM Volume 2 Index entries containing back-references to 426.10:
  • Block
    • atrioventricular (AV) (incomplete) (partial) 426.10
    • auriculoventricular (see also Block, atrioventricular) 426.10
    • nodal 426.10
  • Mobitz heart block (atrioventricular) 426.10
 426.1 ICD9Data.com 426.11 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 426.10 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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