2026 ICD-10-CM Diagnosis Code I86.3Vulval varices

ICD-10-CM Codes›I00–I99›I80-I89›I86

ICD-10-CM I86.3
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I86.3 is a billable ICD-10-CM diagnosis code for vulval varices. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 742 through 743, 760 through 761. Coders also document this condition as nonobstetric varicose vein of vulva. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified diseases of veins and lymphatics.

Code Identity

ICD-10-CM Code
I86.3
Billable Status
Yes — Valid for Submission
Code Describes
Vulval varices
Short Description
Vulval varices
Same as the full description in the CMS dataset.
Parent Code
I86
Varicose veins of other sites

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI80-I89Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified
CategoryI86Varicose veins of other sites
This CodeI86.3Vulval varices

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Nonobstetric varicose vein of vulva
  • Varicose veins of perineum
  • Varicose veins of vulva

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • vulval varices complicating childbirth and the puerperium O87.8
  • vulval varices complicating pregnancy O22.1

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
      • varicose (lower limb, any part)
        • perineum
    • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
      • varicose (lower limb, any part)
        • vulva
    • Varicocele(scrotum) (thrombosed)
      • perineum
    • Varicose
      • ulcer (lower limb, any part)
        • perineum
    • Varix(lower limb)
      • labia (majora)
    • Varix(lower limb)
      • perineum
    • Varix(lower limb)
      • vulva

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR CIR039
Other specified diseases of veins and lymphatics
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Varicose Veins

Varicose veins are swollen, twisted veins that you can see just under the skin. They usually occur in the legs, but also can form in other parts of the body. Hemorrhoids are a type of varicose vein.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert I86.3 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
456.6 Vulval varices
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I86.3Overview

Is I86.3 (Varicose veins of other sites) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report vulval varices on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What MS-DRG does I86.3 group to?

When vulval varices is the principal diagnosis on an inpatient stay, it groups to MS-DRG 742, 743, 760, 761, with relative weights from 0.5696 to 1.8348 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of I86.3?

Under the General Equivalence Mappings, vulval varices converts to ICD-9-CM 456.6 (vulval varices). The mapping is a direct match.

Footnotes

[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:

  • The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
  • The condition places limitations on self-care, independent living, and social interactions.