I79
Non-billableDisorders of arteries, arterioles and capillaries in diseases classified elsewhere
I79 is the ICD-10-CM code for Disorders of arteries, arterioles and capillaries in diseases classified elsewhere. It is a non-billable category code — use a more specific child code such as I79.0 for billing.
- Status
- Header (non-billable)
- Chapter
- I00-I99
- Subcodes
- 3
- Edition
- FY2026
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHWhat are vascular diseases? Your vascular system is your body's network of blood vessels. It includes your: Arteries, which carry oxygen-rich blood from your heart to your tissues and organs Veins, which carry the blood and waste products back to your heart Capillaries, which are tiny blood vessels that connect your small arteries to your small veins. The walls of the capillaries are thin and leaky, to allow for an…
Read more about Vascular Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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