2027 ICD-10-CM Diagnosis Code N94.9Unspecified condition associated with female genital organs and menstrual cycle

ICD-10-CM Codes›N00–N99›N80-N98›N94

ICD-10-CM N94.9
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N94.9 is a billable ICD-10-CM diagnosis code for unspecified condition associated with female genital organs and menstrual cycle. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) 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
N94.9
Billable Status
Yes — Valid for Submission
Code Describes
Unspecified condition associated with female genital organs and menstrual cycle
Short Description
Unsp cond assoc w female genital organs and menstrual cycle
Parent Code
N94
Pain and other conditions associated with female genital organs and menstrual cycle

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN80-N98Noninflammatory disorders of female genital tract
CategoryN94Pain and other conditions associated with female genital organs and menstrual cycle
This CodeN94.9Unspecified condition associated with female genital organs and menstrual cycle

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Abnormal female sexual function
  • Acute disorder of female genital organ
  • Acute genitourinary disorder
  • Chronic disease of genitourinary system
  • Coital disorder
  • Coital failure
  • Coital impairment
  • Disorder of female genital organs
  • Disorder of female genital system
  • Disorder of female perineum
  • Disorder of female reproductive system
  • Disorder of reproductive system
  • Disorder of the genitourinary system
  • Female coital disorder
  • Female genital tract problem
  • Finding related to ability to have sexual intercourse
  • Gynecological disorder treatment changed
  • Gynecological disorder treatment started
  • Lesion of genitalia
  • Male coital disorder
  • Noninflammatory disorder of the female genital organs
  • Premenstrual symptom
  • Reproductive system complication of procedure
  • Reproductive system hereditary disorder
  • Sexual dysfunction due to obstetric fistula
  • Sexual intercourse difficult
  • Sexual intercourse unsuccessful
  • Unable to have sexual intercourse

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N94.9: its own notes plus those printed at Chapter 14. A note printed at a category, block or chapter applies to every code under it.

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 14 (N00-N99) Diseases of the genitourinary system applies to 838 codes
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name N94.9, its category, or a range that includes it.

Excludes2 1

These codes carry an Excludes2 note naming N94.9: its condition is not part of those codes, and both may be reported when the patient has both.

  • Block R10-R19 Symptoms and signs involving the digestive system and abdomen
    symptoms referable to female genital organs (N94.-) names N94.-, which includes this code

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

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

Menstruation

Menstruation, also called a period, is normal vaginal bleeding that happens as part of the monthly cycle in women and girls. Every month, the body prepares for pregnancy. If pregnancy does not happen, the uterus (womb) sheds its lining. This blood and tissue leave the body through the vagina.

The full article covers:

  • What is menstruation?
  • What is the menstrual cycle?
  • When will my period start?
  • What are the symptoms of menstruation?
  • What are menstrual irregularities?

Read the full article at MedlinePlus

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

Convert N94.9 to ICD-9-CMHistory

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

ICD-9-CM
629.9 Female genital dis NOS
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About N94.9Overview

Is N94.9 a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report unspecified condition associated with female genital organs and menstrual cycle on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N94.9 group to?

When unspecified condition associated with female genital organs and menstrual cycle is the principal diagnosis on an inpatient stay, it groups to MS-DRG 742, 743, 760, 761, with relative weights from 0.7039 to 1.8448 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of N94.9?

Under the General Equivalence Mappings, unspecified condition associated with female genital organs and menstrual cycle converts to ICD-9-CM 629.9 (female genital dis NOS). The mapping is approximate, so confirm the match fits the documentation.