I37

Non-billable

Nonrheumatic pulmonary valve disorders

I37 is the ICD-10-CM code for Nonrheumatic pulmonary valve disorders. It is a non-billable category code — use a more specific child code such as I37.0 for billing.

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

I00-I99 Diseases of the circulatory system

Excludes1 — not coded here

  • pulmonary valve disorder specified as congenital (Q22.1, Q22.2, Q22.3)
  • pulmonary valve disorder specified as rheumatic (I09.89)

Frequently asked questions

What is ICD-10 code I37?
I37 is the ICD-10-CM code for "Nonrheumatic pulmonary valve disorders". It falls under I00-I99 Diseases of the circulatory system.
Is I37 a billable code?
No — I37 is a non-billable header code. Use a more specific child code (such as I37.0) for billing.
What are the subcodes of I37?
I37 has 5 more specific child codes, including I37.0, I37.1, I37.2.
What is excluded from I37?
Excludes1 (not coded here): pulmonary valve disorder specified as congenital (Q22.1, Q22.2, Q22.3); pulmonary valve disorder specified as rheumatic (I09.89).

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

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