Non-specific code 2015 ICD-9-CM Diagnosis Code 426
Conduction disorders
  • 2015
  • Non-Billable Code

  • There are 10 ICD-9-CM codes below 426 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
Clinical Information
  • A cardiac rhythm characterized by independent atrial and ventricular complexes with the atrial rate exceeding ventricular rate and complete failure of atrial impulses to conduct to the ventricle
  • A disorder affecting the conduction system that sends electrical signals in the myocardium
  • A disorder characterized by a dysrhythmia with complete failure of atrial electrical impulse conduction through the av node to the ventricles
  • A disorder characterized by pathological irregularities in the cardiac conduction system
  • Abnormality in rhythm of heartbeat, including rate, regularity, and/or sequence of activation abnormalities
  • Complete failure of atrial electrical impulse conduction through the av node to the ventricles
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 426 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.