I36

Non-billable

Nonrheumatic tricuspid valve disorders

I36 is the ICD-10-CM code for Nonrheumatic tricuspid valve disorders. It is a non-billable category code — use a more specific child code such as I36.0 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Subcodes
5
Edition
FY2026

I00-I99 Diseases of the circulatory system

Excludes1 — not coded here

  • tricuspid valve disorders of unspecified cause (I07.-)
  • tricuspid valve disorders specified as congenital (Q22.4, Q22.8, Q22.9)
  • tricuspid valve disorders specified as rheumatic (I07.-)
  • tricuspid valve disorders with aortic and/or mitral valve involvement (I08.-)

Frequently asked questions

What is ICD-10 code I36?
I36 is the ICD-10-CM code for "Nonrheumatic tricuspid valve disorders". It falls under I00-I99 Diseases of the circulatory system.
Is I36 a billable code?
No — I36 is a non-billable header code. Use a more specific child code (such as I36.0) for billing.
What are the subcodes of I36?
I36 has 5 more specific child codes, including I36.0, I36.1, I36.2.
What is excluded from I36?
Excludes1 (not coded here): tricuspid valve disorders of unspecified cause (I07.-); tricuspid valve disorders specified as congenital (Q22.4, Q22.8, Q22.9); tricuspid valve disorders specified as rheumatic (I07.-); tricuspid valve disorders with aortic and/or mitral valve involvement (I08.-).

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

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