All ICD10 Codes

I70.5

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

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

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).

Instructional Notes

Use Additional Code
  • code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
General instructions are available for the parent sections:
View CH9 NotesView I70 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
I70.50Unspecified atherosclerosis of nonautologous biological bypass graft(s) of the extremities
I70.51Atherosclerosis of nonautologous biological bypass graft(s) of the extremities intermittent claudication
I70.52Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with rest pain
I70.53Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration
I70.54Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration
I70.55Atherosclerosis of nonautologous biological bypass graft(s) of other extremity with ulceration
I70.56Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene
I70.59Other atherosclerosis of nonautologous biological bypass graft(s) of the extremities

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I70.5:

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 I70.5. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification)25 unique routes
extremities (native arteries)(25 variants)
bypass graft(25 variants)
nonautologous biological graft→I70.5(25 variants)
leg→I70.5(24 variants)
bilateral→I70.5(5 variants)
specified type NEC→I70.5
with(3 variants)
gangrene (and intermittent claudication, rest pain and ulcer)→I70.5
intermittent claudication→I70.5
rest pain (and intermittent claudication)→I70.5
left→I70.5(13 variants)
specified type NEC→I70.5
with(11 variants)
gangrene (and intermittent claudication, rest pain and ulcer)→I70.5
intermittent claudication→I70.5
rest pain (and intermittent claudication)→I70.5
ulceration (and intermittent claudication and rest pain)→I70.5(8 variants)
ankle→I70.5
calf→I70.5
foot site NEC→I70.5
heel→I70.5
lower leg NEC→I70.5
midfoot→I70.5
thigh→I70.5
right→I70.5(5 variants)
specified type NEC→I70.5
with(3 variants)
gangrene (and intermittent claudication, rest pain and ulcer)→I70.5
intermittent claudication→I70.5
rest pain (and intermittent claudication)→I70.5

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Atherosclerosis of nonautologous biological bypass graft(s) of the extremities.

Search PCS Codes