2027 ICD-10-CM Diagnosis Code N84.0Polyp of corpus uteri

ICD-10-CM Codes›N00–N99›N80-N98›N84

ICD-10-CM N84.0
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N84.0 is a billable ICD-10-CM diagnosis code for polyp of corpus uteri. 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 abnormal uterine bleeding due to endometrial disorder. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified female genital disorders.

Code Identity

ICD-10-CM Code
N84.0
Billable Status
Yes — Valid for Submission
Code Describes
Polyp of corpus uteri
Short Description
Polyp of corpus uteri
Same as the full description in the CMS dataset.
Parent Code
N84
Polyp of female genital tract

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN80-N98Noninflammatory disorders of female genital tract
CategoryN84Polyp of female genital tract
This CodeN84.0Polyp of corpus uteri

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Abnormal uterine bleeding due to endometrial disorder
  • Abnormal uterine bleeding due to endometrial polyp
  • Endometrial polyp
  • Polyp of corpus uteri
  • Uterine cornual polyp

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N84.0: its own notes plus those printed at N84 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.

  • Polyp of endometrium
  • Polyp of uterus NOS

Excludes1

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

On N84.0 itself
  • polypoid endometrial hyperplasia (N85.0-)
From N84 Polyp of female genital tract applies to 6 codes

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 N84.0, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming N84.0: they are not reported together with it, unless the two conditions are unrelated.

  • N85 Other noninflammatory disorders of uterus, except cervix
    polyp of corpus uteri (N84.0)

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

Uterine Diseases

The uterus, or womb, is the place where a fetus grows during pregnancy. Uterine diseases are conditions that affect the uterus. These diseases can be benign (not cancer) or malignant (cancerous). They may affect your menstrual periods, your ability to get pregnant, or the health of your reproductive organs.

The full article covers:

  • What are uterine diseases?
  • What causes uterine diseases?
  • What are the symptoms of uterine diseases?
  • How are uterine diseases diagnosed?
  • What are the treatments for uterine diseases?

Read the full article at MedlinePlus

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

Convert N84.0 to ICD-9-CMHistory

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

ICD-9-CM
621.0 Polyp of corpus uteri
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 N84.0Overview

What is the ICD-10 code for polyp of corpus uteri?

The ICD-10-CM code for polyp of corpus uteri is N84.0 (sometimes written as N840). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is N84.0 (Polyp of female genital tract) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report polyp of corpus uteri on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N84.0 group to?

When polyp of corpus uteri 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 N84.0 be reported with a code from N85.0?

Not as a rule. The Excludes1 note on N84.0 lists "polypoid endometrial hyperplasia (N85.0-)". 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 N84.0?

Under the General Equivalence Mappings, polyp of corpus uteri converts to ICD-9-CM 621.0 (polyp of corpus uteri). The mapping is approximate, so confirm the match fits the documentation.