ICD10BillableValid for clinical use
ICD-10 Code I70.632: Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).
When is it used?
- May be used when a clinician documents atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calf in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
9Diseases of the circulatory system (I00-I99)
block
I70-I79Diseases of arteries, arterioles and capillaries
category
I70Atherosclerosis
category
I70.6Atherosclerosis of nonbiological bypass graft(s) of the extremities
category
I70.63Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration
currentI70.63
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
CardiologistGeneral Physician
Related codes
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thighcodeI70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of anklecodeI70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfootcodeI70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of footcodeI70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower legcodeI70.639Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of unspecified sitecode
Sibling codes
I70.631Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of thighbillableI70.633Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of anklebillableI70.634Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of heel and midfootbillableI70.635Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of footbillableI70.638Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of other part of lower legbillableI70.639Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of unspecified sitebillable
Coverage-related procedures and services
CPT 93925high
DUPLEX SCAN OF LOWER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; COMPLETE BILATERAL STUDY
Source: CMS coverage guidance
CPT 93926high
DUPLEX SCAN OF LOWER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; UNILATERAL OR LIMITED STUDY
Source: CMS coverage guidance
CPT 93930high
DUPLEX SCAN OF UPPER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; COMPLETE BILATERAL STUDY
Source: CMS coverage guidance
CPT 93931high
DUPLEX SCAN OF UPPER EXTREMITY ARTERIES OR ARTERIAL BYPASS GRAFTS; UNILATERAL OR LIMITED STUDY
Source: CMS coverage guidance
CPT 97034high
APPLICATION OF A MODALITY TO 1 OR MORE AREAS; CONTRAST BATHS, EACH 15 MINUTES
Source: CMS coverage guidance
CPT 97032high
APPLICATION OF A MODALITY TO 1 OR MORE AREAS; ELECTRICAL STIMULATION (MANUAL), EACH 15 MINUTES
Source: CMS coverage guidance
Coding guidelines
Common synonyms
Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of calfAtherosclerosis of nonbiological bypass graftAtherosclerosis of nonbiological bypass graft s of the right leg with ulceration of calf
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.