2026 ICD-10-CM Diagnosis Code N97.0Female infertility associated with anovulation

ICD-10-CM Codes›N00–N99›N80-N98›N97

ICD-10-CM N97.0
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

N97.0 is a billable ICD-10-CM diagnosis code for female infertility associated with anovulation. 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 Female infertility.

Code Identity

ICD-10-CM Code
N97.0
Billable Status
Yes — Valid for Submission
Code Describes
Female infertility associated with anovulation
Short Description
Female infertility associated with anovulation
Same as the full description in the CMS dataset.
Parent Code
N97
Female infertility

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN80-N98Noninflammatory disorders of female genital tract
CategoryN97Female infertility
This CodeN97.0Female infertility associated with anovulation

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Anovulation
  • Anovulatory
  • Female infertility associated with anovulation
  • Female infertility due to oligo-ovulation
  • Female infertility due to ovulatory disorder
  • Female infertility of anovulatory origin
  • Luteinized unruptured follicle syndrome
  • Primary anovulatory infertility
  • Secondary anovulatory infertility
  • Suppression of ovulation
  • Temperature chart: anovulatory

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.

    • Anovulatory cycle
    • Bleeding
      • anovulatory
    • Cycle
      • anovulatory
    • Failure, failed
      • ovulation causing infertility
    • Infertility
      • female
        • associated with
          • anovulation
    • Lack of
      • ovulation
    • Menstruation
      • anovulatory
    • Nonovulation
    • Ovulation(cycle)
      • failure or lack of

Clinical ClassificationClinical

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

CCSR GEN024
Female infertility
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Anovulation

    suspension or cessation of ovulation in animals or humans with follicle-containing ovaries (ovarian follicle). depending on the etiology, ovulation may be induced with appropriate therapy.

  • Anovulation

    the absence of ovulation.

  • Anovulatory Cycle|Anovulation

    a menstrual cycle in which no ovulation occurs.

Patient EducationClinical

Female Infertility

Infertility means not being able to get pregnant after at least one year of trying (or 6 months if the woman is over age 35). If a woman keeps having miscarriages, it is also called infertility. Female infertility can result from age, physical problems, hormone problems, and lifestyle or environmental factors.

Read the full article at MedlinePlus

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

Convert N97.0 to ICD-9-CMHistory

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

ICD-9-CM
628.0 Infertility-anovulation
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 N97.0Overview

Is N97.0 (Female infertility) a billable code?

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

What MS-DRG does N97.0 group to?

When female infertility associated with anovulation 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 N97.0?

Under the General Equivalence Mappings, female infertility associated with anovulation converts to ICD-9-CM 628.0 (infertility-anovulation). 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.