I73.01 – Raynaud's syndrome with gangrene

ICD-10-CM 2027 diagnosis code · Diseases of arteries, arterioles and capillaries

Billable code

ICD-10-CM code I73.01

Code: I73.01 (claims format: I7301)
Description: Raynaud's syndrome with gangrene
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I70-I79 Diseases of arteries, arterioles and capillaries
Parent codes: I73 › I73.0

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I73 – Other peripheral vascular diseases

Excludes2 (not included here):

chilblains (T69.1)
frostbite (T33-T34)
immersion hand or foot (T69.0-)
spasm of cerebral artery (G45.9)

I73.0 – Raynaud's syndrome

Applicable to:

Raynaud's disease
Raynaud's phenomenon (secondary)

Index terms for I73.01

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in I73.0

I73.00 – Raynaud's syndrome without gangreneBillable

Frequently asked questions

What is ICD-10 code I73.01?

I73.01 is the ICD-10-CM code for raynaud's syndrome with gangrene, in the block I70-I79 (Diseases of arteries, arterioles and capillaries).

Is I73.01 a billable code?

Yes. I73.01 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I73.01 belong to?

It belongs to category I73 – Other peripheral vascular diseases.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.