I70.63

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration

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 I70.611 and I70.621
  • chronic limb-threatening ischemia of nonbiological bypass graft(s) of the right leg with ulceration
  • critical limb ischemia of nonbiological bypass graft(s) of the right leg with ulceration
Use Additional Code
  • code to identify severity of ulcer (L97.-)
General instructions are available for the parent sections:

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
I70.63Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulcerationNot billable
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thighBillable
I70.632Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calfBillable
I70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankleBillable
I70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfootBillable
I70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of footBillable
I70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower legBillable
I70.639Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of unspecified siteBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I70.63:

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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