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I73

Non-billable

Other peripheral vascular diseases

I73 is the ICD-10-CM code for Other peripheral vascular diseases. It is a non-billable category code — use a more specific child code such as I73.0 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Subcodes
4
Edition
FY2026

I00-I99 Diseases of the circulatory system

Excludes2 — not included here

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

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH
Vascular DiseasesRaynaud Phenomenon

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code I73?
I73 is the ICD-10-CM code for "Other peripheral vascular diseases". It falls under I00-I99 Diseases of the circulatory system.
Is I73 a billable code?
No — I73 is a non-billable header code. Use a more specific child code (such as I73.0) for billing.
What are the subcodes of I73?
I73 has 4 more specific child codes, including I73.0, I73.1, I73.8.

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

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