2026 ICD-10-CM Diagnosis Code N89.9Noninflammatory disorder of vagina, unspecified

ICD-10-CM CodesN00–N99N80-N98N89

ICD-10-CM N89.9
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

N89.9 is a billable ICD-10-CM diagnosis code for noninflammatory disorder of vagina, unspecified. 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. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified female genital disorders.

Code Identity

ICD-10-CM Code
N89.9
Billable Status
Yes — Valid for Submission
Code Describes
Noninflammatory disorder of vagina, unspecified
Short Description
Noninflammatory disorder of vagina, unspecified
Same as the full description in the CMS dataset.
Parent Code
Other noninflammatory disorders of vagina

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN80-N98Noninflammatory disorders of female genital tract
CategoryN89Other noninflammatory disorders of vagina
This CodeN89.9Noninflammatory disorder of vagina, unspecified

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Discomfort of vulva
  • Disorder of hymen
  • Disorder of vagina
  • Noninflammatory disorder of the vagina
  • Vaginal abnormality in pregnancy, childbirth and the puerperium
  • Vaginal discharge problem
  • Vaginal discomfort
  • Vaginal problem
  • Vulvovaginal discomfort
  • Vulvovaginal disease
  • Vulvovaginal dryness

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.

    • Disease, diseased
      • vagina, vaginal (noninflammatory)

Clinical ClassificationClinical

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

CCSR GEN025
Other specified female genital disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Patient EducationClinical

Vaginal Diseases

Vaginal problems are some of the most common reasons women go to the doctor. They may have symptoms such as:

Read the full article at MedlinePlus

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

Convert N89.9 to ICD-9-CMHistory

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

ICD-9-CM
623.9 Noninflam dis vagina NOS
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 N89.9Overview

Is N89.9 (Other noninflammatory disorders of vagina) a billable code?

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

What MS-DRG does N89.9 group to?

When noninflammatory disorder of vagina, unspecified 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 N89.9?

Under the General Equivalence Mappings, noninflammatory disorder of vagina, unspecified converts to ICD-9-CM 623.9 (noninflam dis vagina NOS). The mapping is a direct match.

Footnotes

[1] Not chronic - A diagnosis code that does not fit the criteria for chronic condition (duration, ongoing medical treatment, and limitations) is considered not chronic. Some codes designated as not chronic are acute conditions. Other diagnosis codes that indicate a possible chronic condition, but for which the duration of the illness is not specified in the code description (i.e., we do not know the condition has lasted 12 months or longer) also are considered not chronic.