I06.9 – Rheumatic aortic valve disease, unspecified

ICD-10-CM 2027 diagnosis code · Chronic rheumatic heart diseases

Billable code

ICD-10-CM code I06.9

Code: I06.9 (claims format: I069)
Description: Rheumatic aortic valve disease, unspecified
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I05-I09 Chronic rheumatic heart diseases
Parent codes: I06

Notes for I06.9

Applicable to:

Rheumatic aortic (valve) disease NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I06 – Rheumatic aortic valve diseases

Excludes2 (not included here):

aortic valve disease not specified as rheumatic (I35.-)
aortic valve disease with mitral and/or tricuspid valve involvement (I08.-)

Index terms for I06.9

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in I06

I06.0 – Rheumatic aortic stenosisBillable
I06.1 – Rheumatic aortic insufficiencyBillable
I06.2 – Rheumatic aortic stenosis with insufficiencyBillable
I06.8 – Other rheumatic aortic valve diseasesBillable

Frequently asked questions

What is ICD-10 code I06.9?

I06.9 is the ICD-10-CM code for rheumatic aortic valve disease, unspecified, in the block I05-I09 (Chronic rheumatic heart diseases).

Is I06.9 a billable code?

Yes. I06.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I06.9 belong to?

It belongs to category I06 – Rheumatic aortic valve diseases.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.