I73.0 (Raynaud's syndrome) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the circulatory system chapter. It identifies cases of raynaud's syndrome for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

I73.0 — Raynaud's syndrome

Chapter I00-I99: Diseases of the circulatory system

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Sub-codes under I73.0

I73.00Raynaud's syndrome without gangreneI73.01Raynaud's syndrome with gangrene

Related diagnoses

I73.1Thromboangiitis obliterans [Buerger's disease]I73.8Other specified peripheral vascular diseasesI73.9Peripheral vascular disease, unspecified

Common questions about I73.0 (Raynaud's syndrome)

What does ICD-10 code I73.0 mean?
I73.0 is the ICD-10-CM 2025 code for Raynaud's syndrome. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is I73.0 a billable diagnosis code?
I73.0 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under I73.0. Browse the sub-codes listed on this page.
Which ICD-10 chapter does I73.0 belong to?
I73.0 belongs to the chapter "Diseases of the circulatory system" (codes I00-I99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Raynaud's syndrome?
For a plain-language explanation of Raynaud's syndrome, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Raynaud's syndrome" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗