2027 ICD-10-CM Diagnosis Code N92.0Excessive and frequent menstruation with regular cycle

ICD-10-CM Codes›N00–N99›N80-N98›N92

ICD-10-CM N92.0
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N92.0 is a billable ICD-10-CM diagnosis code for excessive and frequent menstruation with regular 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. Coders also document this condition as excessive and frequent menstruation. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Menstrual disorders.

This medical diagnosis code is frequently used in OB/GYN medical specialties to designate conditions such excessive, frequent and irregular menstruation.

Code Identity

ICD-10-CM Code
N92.0
Billable Status
Yes — Valid for Submission
Code Describes
Excessive and frequent menstruation with regular cycle
Short Description
Excessive and frequent menstruation with regular cycle
Same as the full description in the CMS dataset.
Parent Code
N92
Excessive, frequent and irregular menstruation

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN80-N98Noninflammatory disorders of female genital tract
CategoryN92Excessive, frequent and irregular menstruation
This CodeN92.0Excessive and frequent menstruation with regular cycle

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Excessive and frequent menstruation
  • Excessive bleeding due to blood coagulation disorder
  • Finding of frequency of menstruation
  • Menorrhagia
  • Menorrhagia due to bleeding disorder
  • Polymenorrhea

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N92.0: its own notes plus those printed at N92 and Chapter 14. A note printed at a category, block or chapter applies to every code under it.

Applicable To

Conditions this code is used for: synonyms of the title or, for "other specified" codes, the conditions assigned to it. The list is not exhaustive.

  • Heavy periods NOS
  • Menorrhagia NOS
  • Polymenorrhea

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From N92 Excessive, frequent and irregular menstruation applies to 7 codes
  • postmenopausal bleeding (N95.0)
  • precocious puberty (menstruation) (E30.1)

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.

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 GEN021
Menstrual disorders
Default principal diagnosis: inpatient Yes · outpatient Yes

Clinical InformationClinical

  • Menorrhagia

    excessive uterine bleeding during menstruation.

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 N92.0 to ICD-9-CMHistory

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

ICD-9-CM
626.2 Excessive menstruation
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 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About N92.0Overview

What is the ICD-10 code for excessive and frequent menstruation with regular cycle?

The ICD-10-CM code for excessive and frequent menstruation with regular cycle is N92.0 (sometimes written as N920). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is N92.0 (Excessive, frequent and irregular menstruation) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report excessive and frequent menstruation with regular cycle on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N92.0 group to?

When excessive and frequent menstruation with regular 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.

Can N92.0 be reported with N95.0?

Not as a rule. The Excludes1 note at N92, which applies to N92.0, lists "postmenopausal bleeding (N95.0)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of N92.0?

Under the General Equivalence Mappings, excessive and frequent menstruation with regular cycle converts to ICD-9-CM 626.2 (excessive menstruation). The mapping is a direct match.