Non-specific code 2014 ICD-9-CM Diagnosis Code 426.1
Atrioventricular block other and unspecified
  • Non-Billable Code
  • There are 4 ICD-9-CM codes below 426.1 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
Clinical Information
  • A delay or failure in the conduction of a cardiac impulse from the atria to the ventricles at the level of the atrioventricular node.
  • Impaired impulse conduction from heart atria to heart ventricles. Av block can mean delayed or completely blocked impulse conduction.
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 426.1 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.