When is ICD-10 code I83.90 used?

Doctors, hospitals, and insurers may use ICD-10 code I83.90 when recording asymptomatic varicose veins of unspecified lower extremity in a standardized format.

Does ICD-10 code I83.90 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 I83.90: Asymptomatic varicose veins of unspecified lower extremity

Name: ICD-10 Code I83.90: Asymptomatic varicose veins of unspecified lower extremity
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:14:21.435Z

I83.90 is a billable ICD-10 diagnosis code used to classify Asymptomatic varicose veins of unspecified lower 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 asymptomatic varicose veins of unspecified lower 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

I80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified

Official coding notes

Inclusion terms

Varicose veins NOS

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

I83.91Asymptomatic varicose veins of right lower extremitybillable I83.92Asymptomatic varicose veins of left lower extremitybillable I83.93Asymptomatic varicose veins of bilateral lower extremitiesbillable

Coding guidelines

Common synonyms

Asymptomatic varicose veins of unspecified lower extremityAsymptomatic varicose veins of lower 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.