2027 ICD-10-CM Diagnosis Code N83.40Prolapse and hernia of ovary and fallopian tube, unspecified side

ICD-10-CM Codes›N00–N99›N80-N98›N83

ICD-10-CM N83.40
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

N83.40 is a billable ICD-10-CM diagnosis code for prolapse and hernia of ovary and fallopian tube, unspecified side. 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 displacement of ovary and fallopian tube. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified female genital disorders.

Code Identity

ICD-10-CM Code
N83.40
Billable Status
Yes — Valid for Submission
Code Describes
Prolapse and hernia of ovary and fallopian tube, unspecified side
Short Description
Prolapse and hernia of ovary and fallop, unspecified side
Parent Code
N83.4
Prolapse and hernia of ovary and fallopian tube

Code Classification

ChapterN00–N99Diseases of the genitourinary system
SectionN80-N98Noninflammatory disorders of female genital tract
CategoryN83Noninflammatory disorders of ovary, fallopian tube and broad ligament
This CodeN83.40Prolapse and hernia of ovary and fallopian tube, unspecified side

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Displacement of ovary and fallopian tube
  • Hernia of fallopian tube
  • Hernia of ovary
  • Noninflammatory disorder of fallopian tube
  • Prolapse of fallopian tube
  • Prolapse of ovary
  • Prolapse of ovary and fallopian tube

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to N83.40: its own notes plus those printed at N83 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.

  • Prolapse and hernia of ovary and fallopian tube, NOS

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 N83 Noninflammatory disorders of ovary, fallopian tube and broad ligament applies to 35 codes
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 N83.40, its category, or a range that includes it.

Excludes1 1

These codes carry an Excludes1 note naming N83.40: they are not reported together with it, unless the two conditions are unrelated.

  • N81 Female genital prolapse
    prolapse and hernia of ovary and fallopian tube (N83.4-) names N83.4-, which includes 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

Convert N83.40 to ICD-9-CMHistory

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

ICD-9-CM
620.4 Prolapse of ovary & tube
Approximate The match is approximate rather than exact.

Code History & ChangesHistory

Replacement N83.40 replaces the following previously assigned code(s):

  • N83.4 - Prolapse and hernia of ovary and fallopian tube
FY 2019AddedAdded to the ICD-10-CM code setEffective October 1, 2018.
FY 2020–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About N83.40Overview

What is the ICD-10 code for prolapse and hernia of ovary and fallopian tube, unspecified side?

The ICD-10-CM code for prolapse and hernia of ovary and fallopian tube, unspecified side is N83.40 (sometimes written as N8340). It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

Is N83.40 (Prolapse and hernia of ovary and fallopian tube) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report prolapse and hernia of ovary and fallopian tube, unspecified side on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What MS-DRG does N83.40 group to?

When prolapse and hernia of ovary and fallopian tube, unspecified side 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 N83.40?

Under the General Equivalence Mappings, prolapse and hernia of ovary and fallopian tube, unspecified side converts to ICD-9-CM 620.4 (prolapse of ovary & tube). The mapping is approximate, so confirm the match fits the documentation.