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I73.0

Non-billable

Raynaud's syndrome

I73.0 is the ICD-10-CM code for Raynaud's syndrome. It is a non-billable category code — use a more specific child code such as I73.00 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I73
Subcodes
2
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • •Raynaud's disease
  • •Raynaud's phenomenon (secondary)

Frequently asked questions

What is ICD-10 code I73.0?
I73.0 is the ICD-10-CM code for "Raynaud's syndrome". It falls under I00-I99 Diseases of the circulatory system.
Is I73.0 a billable code?
No — I73.0 is a non-billable header code. Use a more specific child code (such as I73.00) for billing.
What are the subcodes of I73.0?
I73.0 has 2 more specific child codes, including I73.00, I73.01.

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

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