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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  • N91.5—

    Oligomenorrhea, unspecified

  • N92.0—

    Excessive and frequent menstruation with regular cycle

  • N92.1—

    Excessive and frequent menstruation with irregular cycle

  • N92.2—

    Excessive menstruation at puberty

  • N92.3—

    Ovulation bleeding

  • N92.4—

    Excessive bleeding in the premenopausal period

  • N92.5—

    Other specified irregular menstruation

  • N92.6—

    Irregular menstruation, unspecified

  • N93.0—

    Postcoital and contact bleeding

  • N93.1—

    Pre-pubertal vaginal bleeding

  • N93.8—

    Other specified abnormal uterine and vaginal bleeding

  • N93.9—

    Abnormal uterine and vaginal bleeding, unspecified

  • N94.0—

    Mittelschmerz

  • N94.10—

    Unspecified dyspareunia

  • N94.11—

    Superficial (introital) dyspareunia

  • N94.12—

    Deep dyspareunia

  • N94.19—

    Other specified dyspareunia

  • N94.2—

    Vaginismus

  • N94.3—

    Premenstrual tension syndrome

  • N94.4—

    Primary dysmenorrhea

  • N94.5—

    Secondary dysmenorrhea

  • N94.6—

    Dysmenorrhea, unspecified

  • N94.810—

    Vulvar vestibulitis

  • N94.818—

    Other vulvodynia

  • N94.819—

    Vulvodynia, unspecified

  • N94.89—

    Other specified conditions associated with female genital organs and menstrual cycle

  • N94.9—

    Unspecified condition associated with female genital organs and menstrual cycle

  • N95.0—

    Postmenopausal bleeding

  • N95.1—

    Menopausal and female climacteric states

  • N95.2—

    Postmenopausal atrophic vaginitis

  • N95.8—

    Other specified menopausal and perimenopausal disorders

  • N95.9—

    Unspecified menopausal and perimenopausal disorder

  • N96—

    Recurrent pregnancy loss

  • N97.0—

    Female infertility associated with anovulation

  • N97.1—

    Female infertility of tubal origin

  • N97.2—

    Female infertility of uterine origin

  • N97.8—

    Female infertility of other origin

  • N97.9—

    Female infertility, unspecified

  • N98.0—

    Infection associated with artificial insemination

  • N98.1—

    Hyperstimulation of ovaries

  • N98.2—

    Complications of attempted introduction of fertilized ovum following in vitro fertilization

  • N98.3—

    Complications of attempted introduction of embryo in embryo transfer

  • N98.8—

    Other complications associated with artificial fertilization

  • N98.9—

    Complication associated with artificial fertilization, unspecified

  • N99.0—

    Postprocedural (acute) (chronic) kidney failure

  • N99.110—

    Postprocedural urethral stricture, male, meatal

  • N99.111—

    Postprocedural bulbous urethral stricture, male

  • N99.112—

    Postprocedural membranous urethral stricture, male

  • N99.113—

    Postprocedural anterior bulbous urethral stricture, male

  • N99.114—

    Postprocedural urethral stricture, male, unspecified

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