All ICD10 Codes

N80

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Endometriosis

Use a more specific code (3 billable, 10 non-billable)
N80.0Endometriosis of uterushas subcodesN80.1Endometriosis of ovaryhas subcodesN80.2Endometriosis of fallopian tubehas subcodesN80.3Endometriosis of pelvic peritoneumhas subcodesN80.4Endometriosis of rectovaginal septum and vaginahas subcodesN80.5Endometriosis of intestinehas subcodesN80.6Endometriosis in cutaneous scarN80.8Other endometriosisN80.9Endometriosis, unspecifiedN80.AEndometriosis of bladder and uretershas subcodesN80.BEndometriosis of cardiothoracic spacehas subcodesN80.CEndometriosis of the abdomenhas subcodesN80.DEndometriosis of the pelvic nerveshas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

CH14 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)

Clinical Hierarchy

BillableHas subcodes
CH14Diseases of the genitourinary system (N00-N99)
N80-N98Noninflammatory disorders of female genital tract (N80-N98)
N80EndometriosisNot billable
N80.0Endometriosis of uterusSubcodes
N80.1Endometriosis of ovarySubcodes
N80.2Endometriosis of fallopian tubeSubcodes
N80.3Endometriosis of pelvic peritoneumSubcodes
N80.4Endometriosis of rectovaginal septum and vaginaSubcodes
N80.5Endometriosis of intestineSubcodes
N80.6Endometriosis in cutaneous scarBillable
N80.8Other endometriosisBillable
N80.9Endometriosis, unspecifiedBillable
N80.AEndometriosis of bladder and uretersSubcodes
N80.BEndometriosis of cardiothoracic spaceSubcodes
N80.CEndometriosis of the abdomenSubcodes
N80.DEndometriosis of the pelvic nervesSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N80:

chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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