I70.431
✓ Billable
Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I70.431
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I70.431?
ICD-10-CM code I70.431 represents Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of thigh. It is a billable diagnosis code in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I70.431 billable?
Yes. I70.431 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is I70.431 in?
I70.431 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I70 category
I70
Atherosclerosis
Non-billable
I70.0
Atherosclerosis of aorta
Billable
I70.1
Atherosclerosis of renal artery
Billable
I70.2
Atherosclerosis of native arteries of the extremities
Non-billable
I70.3
Atherosclerosis of unspecified type of bypass graft(s) of the extremities
Non-billable
I70.4
Atherosclerosis of autologous vein bypass graft(s) of the extremities
Non-billable
I70.5
Atherosclerosis of nonautologous biological bypass graft(s) of the extremities
Non-billable
I70.6
Atherosclerosis of nonbiological bypass graft(s) of the extremities
Non-billable
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