I70.51

Non-Billable

ChapterI00–I99

Ranksubcategory

Official Description

Atherosclerosis of nonautologous biological bypass graft(s) of the extremities intermittent claudication

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 9: Diseases of the Circulatory System (I00-I99).

General instructions are available for the parent sections:

View CH9 Notes View I70 Notes View I70.5 Notes

Clinical Hierarchy

CH9Diseases of the circulatory system (I00-I99)

I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)

I70Atherosclerosis

I70.5Atherosclerosis of nonautologous biological bypass graft(s) of the extremities

I70.51Atherosclerosis of nonautologous biological bypass graft(s) of the extremities intermittent claudication

I70.511Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, right leg

I70.512Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, left leg

I70.513Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, bilateral legs

I70.518Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, other extremity

I70.519Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with intermittent claudication, unspecified extremity

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I70.51:

subcategoryI70.5

Atherosclerosis of nonautologous biological bypass graft(s) of the extremities

View context instructions

categoryI70

Atherosclerosis

View context instructions

chapterCH9

Diseases of the circulatory system (I00-I99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to I70.51. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

5 raw paths

Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification)5 unique routes

extremities (native arteries)(5 variants)

bypass graft(5 variants)

nonautologous biological graft(5 variants)

leg(4 variants)

bilateral

with

intermittent claudication→I70.51

left

with

intermittent claudication→I70.51

right

with

intermittent claudication→I70.51

with

intermittent claudication→I70.51

specified NEC

with

intermittent claudication→I70.51

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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