2027 ICD-10-CM Diagnosis Code N83.9Noninflammatory disorder of ovary, fallopian tube and broad ligament, unspecified
ICD-10-CM Codes›N00–N99›N80-N98›N83
- Billable — Valid for Submission
- Not Chronic
N83.9 is a billable ICD-10-CM diagnosis code for noninflammatory disorder of ovary, fallopian tube and broad ligament, unspecified. 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.
This medical diagnosis code is frequently used in OB/GYN medical specialties to designate conditions such noninflammatory disorders of ovary, fallopian tubes, and broadligament.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Amenorrhea due to disorder of ovary
- Disorder of broad ligament
- Disorder of fallopian tube and ovary
- Disorder of ovary
- Fallopian tube disorder
- Lesion of fallopian tube
- Lesion of left fallopian tube
- Lesion of left ovary
- Lesion of ovary
- Lesion of right fallopian tube
- Lesion of right ovary
- Noninflammatory disorder of broad ligament
- Noninflammatory disorder of fallopian tube
- Noninflammatory disorder of ovary
- Ovary problem
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to N83.9: 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.
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.
- hydrosalpinx (N70.1-)
- 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.
Disease, diseased See Also: Syndrome;
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Ovarian Disorders
The ovaries are a pair of female reproductive glands that make eggs and female hormones. Women have one ovary on each side of the uterus (where a fetus grows during pregnancy). Each ovary is about the size and shape of an almond.
The full article covers:
- What are ovaries?
- What are the types of ovarian disorders?
- What causes ovarian disorders?
- What are the symptoms of ovarian disorders?
- How are ovarian disorders diagnosed?
- What are the treatments for ovarian disorders?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert N83.9 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About N83.9Overview
Is N83.9 a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report noninflammatory disorder of ovary, fallopian tube and broad ligament, unspecified on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does N83.9 group to?
When noninflammatory disorder of ovary, fallopian tube and broad ligament, unspecified 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 N83.9?
Under the General Equivalence Mappings, noninflammatory disorder of ovary, fallopian tube and broad ligament, unspecified converts to ICD-9-CM 620.9 (noninfl dis ova/adnx NOS). The mapping is a direct match.
