DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

N85 Other noninflammatory disorders of uterus, except cervix

  • Header · not billable

N85 is not billable. The category heads 12 billable codes in FY2027, grouped under 10 subdivisions.

Index → code

Where it sits

  1. Chapter 14 Diseases of the genitourinary system (N00-N99)
  2. N80-N98 Noninflammatory disorders of female genital tract (N80-N98)
  3. N85 Other noninflammatory disorders of uterus, except cervix
Billable codes
12
Subdivisions
10
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
85

Codes in N85

  1. N85.0
    Endometrial hyperplasia
    Header
  2. N85.00
    Endometrial hyperplasia, unspecified
    Billable
    Inclusion terms 2

    Inclusion terms

    • Hyperplasia (adenomatous) (cystic) (glandular) of endometrium
    • Hyperplastic endometritis
  3. N85.01
    Benign endometrial hyperplasia
    Billable
    Inclusion terms 1

    Inclusion terms

    • Endometrial hyperplasia (complex) (simple) without atypia
  4. N85.02
    Endometrial intraepithelial neoplasia [EIN]
    Billable
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Endometrial hyperplasia with atypia

    Excludes1

    • malignant neoplasm of endometrium (with endometrial intraepithelial neoplasia [EIN]) (C54.1) C54.1
  5. N85.2
    Hypertrophy of uterus
    Billable
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Bulky or enlarged uterus

    Excludes1

    • puerperal hypertrophy of uterus (O90.89) O90.89
  6. N85.3
    Subinvolution of uterus
    Billable
    Excludes1 1

    Excludes1

    • puerperal subinvolution of uterus (O90.89) O90.89
  7. N85.4
    Malposition of uterus
    Billable
    Inclusion terms 3, Excludes1 1

    Inclusion terms

    • Anteversion of uterus
    • Retroflexion of uterus
    • Retroversion of uterus

    Excludes1

    • malposition of uterus complicating pregnancy, labor or delivery (O34.5-, O65.5) O34.5 O65.5
  8. N85.5
    Inversion of uterus
    Billable
    Excludes1 2

    Excludes1

    • current obstetric trauma (O71.2) O71.2
    • postpartum inversion of uterus (O71.2) O71.2
  9. N85.6
    Intrauterine synechiae
    Billable
  10. N85.7
    Hematometra
    Billable
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Hematosalpinx with hematometra

    Excludes1

    • hematometra with hematocolpos (N89.7) N89.7
  11. N85.8
    Other specified noninflammatory disorders of uterus
    Billable
    Inclusion terms 2

    Inclusion terms

    • Atrophy of uterus, acquired
    • Fibrosis of uterus NOS
  12. N85.9
    Noninflammatory disorder of uterus, unspecified
    Billable
    Inclusion terms 1

    Inclusion terms

    • Disorder of uterus NOS
  13. N85.A
    Isthmocele
    Billable
    Inclusion terms 1, Excludes1 1, Code also 4

    Inclusion terms

    • Isthmocele (non-pregnant state)

    Excludes1

    • maternal care for cesarean scar defect (isthmocele) (O34.22) O34.22

    Code also

    • any associated conditions such as:
    • abnormal uterine and vaginal bleeding, unspecified (N93.9) N93.9
    • female infertility of uterine origin (N97.2) N97.2
    • pelvic and perineal pain (R10.2-) R10.2

Sources of each column.

Instructions

At N85

Excludes1

  • endometriosis (N80.-) N80
  • inflammatory diseases of uterus (N71.-) N71
  • noninflammatory disorders of cervix, except malposition (N86-N88) N86 N88
  • polyp of corpus uteri (N84.0) N84.0
  • uterine prolapse (N81.-) N81

Notes that also apply

Chapter 14 instructions (Excludes2 8): printed on the chapter 14 page.

Index entries

  • Uteromegaly → N85.2
  • Asherman's syndrome → N85.6
  • Hematometra → N85.7
  • Hydrometra → N85.8
  • Membranaceous uterus → N85.8
  • Superinvolution (uterus) → N85.8
  • Endometritis (decidual) (nonspecific) (purulent) (senile) (atrophic) (suppurative)hyperplastic → N85.00-
  • Hyperplasia, hyperplasticendometrium, endometrial (adenomatous) (cystic) (glandular) (glandular-cystic) (polypoid) → N85.00
  • Hyperplasia, hyperplasticglandularis cystica uteri (interstitialis) → N85.00-
  • Hypertrophy, hypertrophicendometrium (glandular) → N85.00-
  • Bulkyuterus → N85.2
  • Enlargement, enlargeduterus → N85.2
  • Hyperplasia, hyperplasticmyometrium, myometrial → N85.2
  • Hyperplasia, hyperplasticuterus, uterine → N85.2
  • Hypertrophy, hypertrophicmyometrium → N85.2
  • Hypertrophy, hypertrophicuterus → N85.2
  • Bleedingdue to uterine subinvolution → N85.3
  • Subinvolutionuterus (chronic) (nonpuerperal) → N85.3
  • Anteversionuterus, uterine (cervix) (postinfectional) (postpartal, old) → N85.4
  • Lateroversionuterus, uterine (cervix) (postinfectional) (postpartal, old) → N85.4
  • Malpositionuterus (acute) (acquired) (adherent) (asymptomatic) (postinfectional) (postpartal, old) → N85.4
  • Retroversion, retroverteduterus (acquired) (acute) (any degree) (asymptomatic) (cervix) (postinfectional) (postpartal, old) → N85.4
  • Inversionuterus (chronic) (postinfectional) (postpartal, old) → N85.5
  • Sclerosis, scleroticendometrium → N85.5
  • Strictureuterus, uterine (synechiae) → N85.6
  • SyndromeAsherman's → N85.6
  • Synechia (anterior) (iris) (posterior) (pupil)intra-uterine (traumatic) → N85.6
  • Hemorrhage, hemorrhagic (concealed)intrauterine → N85.7
  • Atrophy, atrophic (of)endometrium (senile) → N85.8
  • Atrophy, atrophic (of)myometrium (senile) → N85.8
  • Atrophy, atrophic (of)uterus, uterine (senile) → N85.8
  • Boggyuterus → N85.8
  • Calcificationuterus → N85.8
  • Cicatrix (adherent) (contracted) (painful) (vicious)uterus → N85.8
  • Congestion, congestiveuterus → N85.8
  • Contraction(s), contracture, contracteduterus → N85.8
  • Cyst (colloid) (mucous) (simple) (retention)endometrium, endometrial (uterus) → N85.8
  • Cyst (colloid) (mucous) (simple) (retention)myometrium → N85.8
  • Cyst (colloid) (mucous) (simple) (retention)uterus (body) (corpus) (recurrent) → N85.8
  • Degeneration, degenerativeuterus (cystic) → N85.8

45 more, longer entries are not listed; the search box finds them by word.

NCHS Alphabetic Index. Index first, then the Tabular List.

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