All ICD10 Codes

I70.66

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene

Use a more specific code (5 billable)
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right legI70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left legI70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legsI70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremityI70.669Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, unspecified extremity
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).

Instructional Notes

Includes
  • any condition classifiable to I70.61-, I70.62-, I70.63-, I70.64-, I70.65
  • chronic limb-threatening ischemia of nonbiological bypass graft(s) of the extremities with gangrene
  • critical limb ischemia of nonbiological bypass graft(s) of the extremities with gangrene
Use Additional Code
  • code to identify the severity of any ulcer (L97.-, L98.49-), if applicable
General instructions are available for the parent sections:
View CH9 NotesView I70 NotesView I70.6 Notes

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)
I70Atherosclerosis
I70.6Atherosclerosis of nonbiological bypass graft(s) of the extremities
I70.66Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangreneNot billable
I70.661Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, right legBillable
I70.662Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, left legBillable
I70.663Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, bilateral legsBillable
I70.668Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, other extremityBillable
I70.669Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene, unspecified extremityBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I70.66:

subcategoryI70.6
Atherosclerosis of nonbiological 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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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