All ICD10 Codes
Chapter 14

N00–N99: Diseases of the Genitourinary System

Diseases of the Genitourinary System diagnostic classification updated for 2026.

Chapter 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)
All CodesBillable Only
Internal Codes
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  • N83.40—

    Prolapse and hernia of ovary and fallopian tube, unspecified side

  • N83.41—

    Prolapse and hernia of right ovary and fallopian tube

  • N83.42—

    Prolapse and hernia of left ovary and fallopian tube

  • N83.5—

    Torsion of ovary, ovarian pedicle and fallopian tube

  • N83.51—

    Torsion of ovary and ovarian pedicle

  • N83.511—

    Torsion of right ovary and ovarian pedicle

  • N83.512—

    Torsion of left ovary and ovarian pedicle

  • N83.519—

    Torsion of ovary and ovarian pedicle, unspecified side

  • N83.52—

    Torsion of fallopian tube

  • N83.521—

    Torsion of right fallopian tube

  • N83.522—

    Torsion of left fallopian tube

  • N83.529—

    Torsion of fallopian tube, unspecified side

  • N83.53—

    Torsion of ovary, ovarian pedicle and fallopian tube

  • N83.6—

    Hematosalpinx

  • N83.7—

    Hematoma of broad ligament

  • N83.8—

    Other noninflammatory disorders of ovary, fallopian tube and broad ligament

  • N83.9—

    Noninflammatory disorder of ovary, fallopian tube and broad ligament, unspecified

  • N84—

    Polyp of female genital tract

  • N84.0—

    Polyp of corpus uteri

  • N84.1—

    Polyp of cervix uteri

  • N84.2—

    Polyp of vagina

  • N84.3—

    Polyp of vulva

  • N84.8—

    Polyp of other parts of female genital tract

  • N84.9—

    Polyp of female genital tract, unspecified

  • N85—

    Other noninflammatory disorders of uterus, except cervix

  • N85.0—

    Endometrial hyperplasia

  • N85.00—

    Endometrial hyperplasia, unspecified

  • N85.01—

    Benign endometrial hyperplasia

  • N85.02—

    Endometrial intraepithelial neoplasia [EIN]

  • N85.2—

    Hypertrophy of uterus

  • N85.3—

    Subinvolution of uterus

  • N85.4—

    Malposition of uterus

  • N85.5—

    Inversion of uterus

  • N85.6—

    Intrauterine synechiae

  • N85.7—

    Hematometra

  • N85.8—

    Other specified noninflammatory disorders of uterus

  • N85.9—

    Noninflammatory disorder of uterus, unspecified

  • N85.A—

    Isthmocele

  • N86—

    Erosion and ectropion of cervix uteri

  • N87—

    Dysplasia of cervix uteri

  • N87.0—

    Mild cervical dysplasia

  • N87.1—

    Moderate cervical dysplasia

  • N87.9—

    Dysplasia of cervix uteri, unspecified

  • N88—

    Other noninflammatory disorders of cervix uteri

  • N88.0—

    Leukoplakia of cervix uteri

  • N88.1—

    Old laceration of cervix uteri

  • N88.2—

    Stricture and stenosis of cervix uteri

  • N88.3—

    Incompetence of cervix uteri

  • N88.4—

    Hypertrophic elongation of cervix uteri

  • N88.8—

    Other specified noninflammatory disorders of cervix uteri

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