I05.1

Billable

Rheumatic mitral insufficiency

I05.1 is the ICD-10-CM code for Rheumatic mitral insufficiency. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I05
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • Rheumatic mitral incompetence
  • Rheumatic mitral regurgitation

Excludes1 — not coded here

  • mitral insufficiency not specified as rheumatic (I34.0)

Frequently asked questions

What is ICD-10 code I05.1?
I05.1 is the ICD-10-CM code for "Rheumatic mitral insufficiency". It falls under I00-I99 Diseases of the circulatory system.
Is I05.1 a billable code?
Yes — I05.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from I05.1?
Excludes1 (not coded here): mitral insufficiency not specified as rheumatic (I34.0).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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