I49.9 - Cardiac arrhythmia, unspecified

  • Applicable to Cardiac arrhythmia, unspecified
  • The 2025 edition of ICD10-CM I49.9 became effective on October 1, 2024.
  • This is the American ICD10-CM version of I49.9 - other international versions of ICD10 I49.9 may differ.
  • I49.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Arrhythmia (cardiac) NOS

The following codes above I49.9 contain annotation back-references that may be applicable to I49.9:

Chapter: I00-I99 Diseases of the circulatory system

Section: I30-I5A Other forms of heart disease

Category: I49 Other cardiac arrhythmias

cardiac icd 10
 
Billable/Specific Code

Browse other similar CM codes

I49.0
 
I49.01
 
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I49.9
 

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