All ICD10 Codes

N85

Non-Billable
ChapterN00–N99
Rankcategory
Official Description

Other noninflammatory disorders of uterus, except cervix

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).

CH14 Parent Instructions

Excludes2(Not included here)
  • 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)

Instructional Notes

Excludes1(Not coded here)
  • endometriosis (N80.-)
  • inflammatory diseases of uterus (N71.-)
  • noninflammatory disorders of cervix, except malposition (N86-N88)
  • polyp of corpus uteri (N84.0)
  • uterine prolapse (N81.-)

Clinical Hierarchy

CH14Diseases of the genitourinary system (N00-N99)
N80-N98Noninflammatory disorders of female genital tract (N80-N98)
N85Other noninflammatory disorders of uterus, except cervix
N85.0Endometrial hyperplasia
N85.2Hypertrophy of uterus
N85.3Subinvolution of uterus
N85.4Malposition of uterus
N85.5Inversion of uterus
N85.6Intrauterine synechiae
N85.7Hematometra
N85.8Other specified noninflammatory disorders of uterus
N85.9Noninflammatory disorder of uterus, unspecified
N85.AIsthmocele

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N85:

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

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to N85. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Adhesions, adhesive (postinfective)1 unique routes
uterus
internal→N85
Anteversion1 unique routes
uterus, uterine (cervix) (postinfectional) (postpartal, old)→N85
Asherman's syndrome1 unique routes
Direct index entry→N85
Atresia, atretic1 unique routes
uterus
acquired→N85
Atrophy, atrophic (of)4 unique routes
endometrium (senile)→N85
myometrium (senile)→N85
uterus, uterine (senile)→N85(2 variants)
due to radiation (intended effect)→N85
Atypical, atypism2 unique routes
endometrium→N85(2 variants)
hyperplasia→N85
Band (s)1 unique routes
uterus
internal→N85
Bleeding1 unique routes
due to uterine subinvolution→N85
Boggy1 unique routes
uterus→N85
Bulky1 unique routes
uterus→N85
Calcification1 unique routes
uterus→N85
Cesarean delivery, previous, affecting management of pregnancy2 unique routes
isthmocele (non-pregnant state)→N85
scar
defect (non-pregnant state)→N85
Cicatrix (adherent) (contracted) (painful) (vicious)1 unique routes
uterus→N85
Congestion, congestive2 unique routes
uterus→N85(2 variants)
with subinvolution→N85
Contraction (s), contracture, contracted1 unique routes
uterus→N85
Cyst (colloid) (mucous) (simple) (retention)3 unique routes
endometrium, endometrial (uterus)→N85
myometrium→N85
uterus (body) (corpus) (recurrent)→N85
Deformity1 unique routes
uterus (congenital)
acquired→N85

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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