I34.9Billable
Nonrheumatic mitral valve disorder, unspecified
- Chapter
- 9. Diseases of the circulatory system
- Category
- I34
- Effective date
- October 1, 2026
Related codes in category I34
I34Nonrheumatic mitral valve disordersI34.0Nonrheumatic mitral (valve) insufficiencyYesI34.1Nonrheumatic mitral (valve) prolapseYesI34.2Nonrheumatic mitral (valve) stenosisYesI34.8Other nonrheumatic mitral valve disordersI34.81Nonrheumatic mitral (valve) annulus calcificationYesI34.89Other nonrheumatic mitral valve disordersYes
Frequently asked questions
What is ICD-10 code I34.9?
I34.9 is an ICD-10-CM diagnosis code for Nonrheumatic mitral valve disorder, unspecified.
Is I34.9 a billable code?
Yes. I34.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I34.9 in?
I34.9 falls under Chapter 9: Diseases of the circulatory system.
When did I34.9 become effective?
I34.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to I34.9?
I34.9 belongs to category I34, which includes 7 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.