I70.3
Non-billableAtherosclerosis of unspecified type of bypass graft(s) of the extremities
I70.3 is the ICD-10-CM code for Atherosclerosis of unspecified type of bypass graft(s) of the extremities. It is a non-billable category code — use a more specific child code such as I70.30 for billing.
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHWhat is atherosclerosis? Atherosclerosis is a condition in which plaque builds up inside your arteries. Plaque is a sticky substance made up of cholesterol , fat, blood cells, calcium, and other substances found in the blood. Over time, plaque hardens and causes your arteries to narrow. That limits the flow of oxygen-rich blood to your body. Some people may confuse atherosclerosis and arteriosclerosis, but they are…
Read more about Atherosclerosis at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •embolism or thrombus of bypass graft(s) of extremities (T82.8-)
Use additional code
- •code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
Medications indicated for this condition
FDA labelingDrugs 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 · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
- What is ICD-10 code I70.3?
- I70.3 is the ICD-10-CM code for "Atherosclerosis of unspecified type of bypass graft(s) of the extremities". It falls under I00-I99 Diseases of the circulatory system.
- Is I70.3 a billable code?
- No — I70.3 is a non-billable header code. Use a more specific child code (such as I70.30) for billing.
- What are the subcodes of I70.3?
- I70.3 has 8 more specific child codes, including I70.30, I70.31, I70.32.
- What is excluded from I70.3?
- Excludes1 (not coded here): embolism or thrombus of bypass graft(s) of extremities (T82.8-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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