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I70.23

Non-billable

Atherosclerosis of native arteries of right leg with ulceration

I70.23 is the ICD-10-CM code for Atherosclerosis of native arteries of right leg with ulceration. It is a non-billable category code — use a more specific child code such as I70.231 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I70.2
Subcodes
7
Edition
FY2026

I00-I99 Diseases of the circulatory system

Includes

  • •any condition classifiable to I70.211 and I70.221
  • •chronic limb-threatening ischemia of native arteries of right leg with ulceration
  • •critical limb ischemia of native arteries of right leg with ulceration

Use additional code

  • •code to identify severity of ulcer (L97.-)

Frequently asked questions

What is ICD-10 code I70.23?
I70.23 is the ICD-10-CM code for "Atherosclerosis of native arteries of right leg with ulceration". It falls under I00-I99 Diseases of the circulatory system.
Is I70.23 a billable code?
No — I70.23 is a non-billable header code. Use a more specific child code (such as I70.231) for billing.
What are the subcodes of I70.23?
I70.23 has 7 more specific child codes, including I70.231, I70.232, I70.233.

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

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