I08
⚠ Non-billable
Multiple valve diseases
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I08
System
ICD-10-CM
Billable
No — use specific code
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.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Includes
- multiple valve diseases specified as rheumatic or unspecified
Excludes1 — never code together
- endocarditis, valve unspecified (I38)
- rheumatic valve disease NOS (I09.1)
Excludes2 — not included here, but may code together
- multiple valve disease specified as nonrheumatic (I34.-, I35.-, I36.-, I37.-, I38.-, Q22.-, Q23.-, Q24.8-)
Frequently asked questions
What is ICD-10 code I08?
ICD-10-CM code I08 represents Multiple valve diseases. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I08 billable?
No. I08 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I08 in?
I08 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I08 category
I08.0
Rheumatic disorders of both mitral and aortic valves
Billable
I08.1
Rheumatic disorders of both mitral and tricuspid valves
Billable
I08.2
Rheumatic disorders of both aortic and tricuspid valves
Billable
I08.3
Combined rheumatic disorders of mitral, aortic and tricuspid valves
Billable
I08.8
Other rheumatic multiple valve diseases
Billable
I08.9
Rheumatic multiple valve disease, unspecified
Billable
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