I70.563

Billable

ChapterI00–I99

Ranksubcategory

Official Description

Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•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 View I70.56 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

I70.56Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene

I70.563Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I70.563:

subcategoryI70.56

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

View context instructions

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 I70.563. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification)2 unique routes

extremities (native arteries)

bypass graft

nonautologous biological graft

leg

bilateral

with

gangrene (and intermittent claudication, rest pain and ulcer)→I70.563

with

critical limb ischemia

bypass graft

nonautologous biological graft

leg

bilateral

with

gangrene (and intermittent claudication, rest pain, and ulcer)→I70.563

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 299

Peripheral Vascular Disorders with MCC

DRG 300

Peripheral Vascular Disorders with CC

DRG 301

Peripheral Vascular Disorders without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Atherosclerosis of nonautologous biological bypass graft(s) of the extremities with gangrene, bilateral legs.

Search PCS Codes