Is I34.0 a billable ICD-10 code?

Yes. I34.0 (Nonrheumatic mitral (valve) insufficiency) is billable and can be used for insurance claims. Always verify payer-specific requirements.

I34.0 ✓ Billable

Nonrheumatic mitral (valve) insufficiency

Q: What is ICD-10 code I34.0?

ICD-10-CM code I34.0 stands for "Nonrheumatic mitral (valve) insufficiency". It is a billable code in the Diseases of the Circulatory System chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Circulatory System

Code

I34.0

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Diseases of the Circulatory System

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code I34.0?

ICD-10-CM code I34.0 represents Nonrheumatic mitral (valve) insufficiency. It is a billable diagnosis code in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.

Is I34.0 billable?

Yes. I34.0 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is I34.0 in?

I34.0 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.

Related codes in the I34 category

I34 Nonrheumatic mitral valve disorders Non-billable I34.1 Nonrheumatic mitral (valve) prolapse Billable I34.2 Nonrheumatic mitral (valve) stenosis Billable I34.8 Other nonrheumatic mitral valve disorders Non-billable I34.9 Nonrheumatic mitral valve disorder, unspecified Billable I34.81 Nonrheumatic mitral (valve) annulus calcification Billable I34.89 Other nonrheumatic mitral valve disorders Billable

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