NPI Atlas

I06 – Rheumatic aortic valve diseases

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

Non-billable header

ICD-10-CM code I06

Code: I06 (claims format: I06)
Description: Rheumatic aortic valve diseases
Billable: No – use a more specific code below
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

Billable codes under I06

I06 is a header code and cannot be used on claims. Choose the most specific code:

I06.0 – Rheumatic aortic stenosisBillable
I06.1 – Rheumatic aortic insufficiencyBillable
I06.2 – Rheumatic aortic stenosis with insufficiencyBillable
I06.8 – Other rheumatic aortic valve diseasesBillable
I06.9 – Rheumatic aortic valve disease, unspecifiedBillable

Notes for I06

Excludes2 (not included here):

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

Frequently asked questions

What is ICD-10 code I06?

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

Is I06 a billable code?

No. I06 is a header code with more specific child codes; report one of the billable codes listed above.

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.