I70.2
Non-Billable

Atherosclerosis of native arteries of the extremities

Non-Billable / Non-Specific Code

What is Atherosclerosis of native arteries of the extremities?

ICD-10-CM I70.2 is the diagnosis code for Atherosclerosis of native arteries of the extremities. This code falls under the section "Diseases of arteries, arterioles and capillaries" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions
ℹ️ Excludes2

Coding Guidelines for I70.2

✅ This Code Includes

  • Mönckeberg's (medial) sclerosis

ℹ️ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in I70.2. If the patient has both, code each condition separately:

  • atherosclerosis of bypass graft of extremities (I70.30-I70.79)

ICD-10-CM Code Hierarchy

Understanding where I70.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 8 entries
I70.20Unspecified atherosclerosis of native arteries of extremitiesNon-BillableI70.201Unspecified atherosclerosis of native arteries of extremities, right legBillableI70.202Unspecified atherosclerosis of native arteries of extremities, left legBillableI70.203Unspecified atherosclerosis of native arteries of extremities, bilateral legsBillableI70.208Unspecified atherosclerosis of native arteries of extremities, other extremityBillableI70.209Unspecified atherosclerosis of native arteries of extremities, unspecified extremityBillableI70.21Atherosclerosis of native arteries of extremities with intermittent claudicationNon-BillableI70.211Atherosclerosis of native arteries of extremities with intermittent claudication, right legBillableI70.212Atherosclerosis of native arteries of extremities with intermittent claudication, left legBillableI70.213Atherosclerosis of native arteries of extremities with intermittent claudication, bilateral legsBillableI70.218Atherosclerosis of native arteries of extremities with intermittent claudication, other extremityBillableI70.219Atherosclerosis of native arteries of extremities with intermittent claudication, unspecified extremityBillableI70.22Atherosclerosis of native arteries of extremities with rest painNon-BillableI70.221Atherosclerosis of native arteries of extremities with rest pain, right legBillableI70.222Atherosclerosis of native arteries of extremities with rest pain, left legBillableI70.223Atherosclerosis of native arteries of extremities with rest pain, bilateral legsBillableI70.228Atherosclerosis of native arteries of extremities with rest pain, other extremityBillableI70.229Atherosclerosis of native arteries of extremities with rest pain, unspecified extremityBillableI70.23Atherosclerosis of native arteries of right leg with ulcerationNon-BillableI70.231Atherosclerosis of native arteries of right leg with ulceration of thighBillableI70.232Atherosclerosis of native arteries of right leg with ulceration of calfBillableI70.233Atherosclerosis of native arteries of right leg with ulceration of ankleBillableI70.234Atherosclerosis of native arteries of right leg with ulceration of heel and midfootBillableI70.235Atherosclerosis of native arteries of right leg with ulceration of other part of footBillableI70.238Atherosclerosis of native arteries of right leg with ulceration of other part of lower legBillableI70.239Atherosclerosis of native arteries of right leg with ulceration of unspecified siteBillableI70.24Atherosclerosis of native arteries of left leg with ulcerationNon-BillableI70.241Atherosclerosis of native arteries of left leg with ulceration of thighBillableI70.242Atherosclerosis of native arteries of left leg with ulceration of calfBillableI70.243Atherosclerosis of native arteries of left leg with ulceration of ankleBillableI70.244Atherosclerosis of native arteries of left leg with ulceration of heel and midfootBillableI70.245Atherosclerosis of native arteries of left leg with ulceration of other part of footBillableI70.248Atherosclerosis of native arteries of left leg with ulceration of other part of lower legBillableI70.249Atherosclerosis of native arteries of left leg with ulceration of unspecified siteBillableI70.25Atherosclerosis of native arteries of other extremities with ulcerationBillableI70.26Atherosclerosis of native arteries of extremities with gangreneNon-BillableI70.261Atherosclerosis of native arteries of extremities with gangrene, right legBillableI70.262Atherosclerosis of native arteries of extremities with gangrene, left legBillableI70.263Atherosclerosis of native arteries of extremities with gangrene, bilateral legsBillableI70.268Atherosclerosis of native arteries of extremities with gangrene, other extremityBillableI70.269Atherosclerosis of native arteries of extremities with gangrene, unspecified extremityBillableI70.29Other atherosclerosis of native arteries of extremitiesNon-BillableI70.291Other atherosclerosis of native arteries of extremities, right legBillableI70.292Other atherosclerosis of native arteries of extremities, left legBillableI70.293Other atherosclerosis of native arteries of extremities, bilateral legsBillableI70.298Other atherosclerosis of native arteries of extremities, other extremityBillableI70.299Other atherosclerosis of native arteries of extremities, unspecified extremityBillable
Related Codes

Frequently Asked Questions

Is I70.2 a billable ICD-10-CM code?

No, I70.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does I70.2 mean?

I70.2 is the ICD-10-CM diagnosis code for "Atherosclerosis of native arteries of the extremities". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of I70.2?

The parent code of I70.2 is I70 ("Atherosclerosis"). I70.2 provides a more specific classification within this category.

What section is I70.2 in?

I70.2 is located in Section I70-I79 — "Diseases of arteries, arterioles and capillaries" within Chapter 9 of the ICD-10-CM Tabular List.

What are the sub-codes of I70.2?

I70.2 has 8 sub-code(s) that provide more specific detail: I70.20, I70.21, I70.22, I70.23, I70.24 and more.

When should I use I70.2?

Use I70.2 when the patients documented diagnosis matches "Atherosclerosis of native arteries of the extremities" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Atherosclerosis of native arteries of the extremities?

The ICD-10-CM code for Atherosclerosis of native arteries of the extremities is I70.2.

Can I70.2 be used for primary diagnosis?

No, I70.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is I70.2 in?

I70.2 is in Chapter 9 of the ICD-10-CM Tabular List.

Is I70.2 valid for 2026?

Yes, I70.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI70.1Atherosclerosis of renal arteryNext →I70.20Unspecified atherosclerosis of native arteries of extremities
Code Details
I70.2
Atherosclerosis of native arteries of the extremities
Non-Billable / Non-Specific Code
9 — Diseases of the circulatory system (I00-I99)
I70-I79 — Diseases of arteries, arterioles and capillaries
2026 ICD-10-CM