2025 ICD-10-CM Diagnosis Code I34.89

by

Other nonrheumatic mitral valve disorders

  • I34.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2025 edition of ICD-10-CM I34.89 became effective on October 1, 2024.
  • This is the American ICD-10-CM version of I34.89 – other international versions of ICD-10 I34.89 may differ.

The following code(s) above I34.89 contain annotation back-references

 that may be applicable to I34.89:

  • I00-I99  Diseases of the circulatory system
  • I34  Nonrheumatic mitral valve disorders

ICD-10-CM I34.89 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 306 Cardiac congenital and valvular disorders with mcc
  • 307 Cardiac congenital and valvular disorders without mcc

Code History

  • 2023 (effective 10/1/2022): New code
  • 2024 (effective 10/1/2023): No change
  • 2025 (effective 10/1/2024): No change

Diagnosis Index entries containing back-references to I34.89:

  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
    • mitral I34.89 (heart) (valve)
  • Atheroma, atheromatousI70.90 – see also Arteriosclerosis
    • mitral I34.89 (valve)
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
    • mitral (chronic) (double) (fibroid) (heart) (inactive) (valve) (with chorea) I05.9
      • nonrheumatic I34.89
      • arteriosclerotic I34.89
  • Rupture, ruptured
    • mitral I34.89 (valve)
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
    • mitral I34.89
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