Does ICD-10 code I70.799 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10BillableValid for clinical use

ICD-10 Code I70.799: Other atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity

Name: ICD-10 Code I70.799: Other atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:13:50.914Z

I70.799 is a billable ICD-10 diagnosis code used to classify Other atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. 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).

Reviewed by HealthAssure Clinical TeamUpdated 21 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 other atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremity 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

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

Sibling codes

I70.791Other atherosclerosis of other type of bypass graft(s) of the extremities, right legbillable I70.792Other atherosclerosis of other type of bypass graft(s) of the extremities, left legbillable I70.793Other atherosclerosis of other type of bypass graft(s) of the extremities, bilateral legsbillable I70.798Other atherosclerosis of other type of bypass graft(s) of the extremities, other extremitybillable

Coding guidelines

Common synonyms

Other atherosclerosis of other type of bypass graft(s) of the extremities, unspecified extremityOther atherosclerosis of other type of bypass graft(s) of the extremitiesOther atherosclerosis of other type of bypass graftOther atherosclerosis of other type of bypass graft s of the extremities, unspecified extremity

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.