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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  • N80.A51—

    Deep endometriosis of right ureter

  • N80.A52—

    Deep endometriosis of left ureter

  • N80.A53—

    Deep endometriosis of bilateral ureters

  • N80.A59—

    Deep endometriosis of unspecified ureter

  • N80.A61—

    Endometriosis of right ureter, unspecified depth

  • N80.A62—

    Endometriosis of left ureter, unspecified depth

  • N80.A63—

    Endometriosis of bilateral ureters, unspecified depth

  • N80.A69—

    Endometriosis of unspecified ureter, unspecified depth

  • N80.B1—

    Endometriosis of pleura

  • N80.B2—

    Endometriosis of lung

  • N80.B31—

    Superficial endometriosis of diaphragm

  • N80.B32—

    Deep endometriosis of diaphragm

  • N80.B39—

    Endometriosis of diaphragm, unspecified depth

  • N80.B4—

    Endometriosis of the pericardial space

  • N80.B5—

    Endometriosis of the mediastinal space

  • N80.B6—

    Endometriosis of cardiothoracic space

  • N80.C0—

    Endometriosis of the abdomen, unspecified

  • N80.C10—

    Endometriosis of the anterior abdominal wall, subcutaneous tissue

  • N80.C11—

    Endometriosis of the anterior abdominal wall, fascia and muscular layers

  • N80.C19—

    Endometriosis of the anterior abdominal wall, unspecified depth

  • N80.C2—

    Endometriosis of the umbilicus

  • N80.C3—

    Endometriosis of the inguinal canal

  • N80.C4—

    Endometriosis of extra-pelvic abdominal peritoneum

  • N80.C9—

    Endometriosis of other site of abdomen

  • N80.D0—

    Endometriosis of the pelvic nerves, unspecified

  • N80.D1—

    Endometriosis of the sacral splanchnic nerves

  • N80.D2—

    Endometriosis of the sacral nerve roots

  • N80.D3—

    Endometriosis of the obturator nerve

  • N80.D4—

    Endometriosis of the sciatic nerve

  • N80.D5—

    Endometriosis of the pudendal nerve

  • N80.D6—

    Endometriosis of the femoral nerve

  • N80.D9—

    Endometriosis of other pelvic nerve

  • N81.0—

    Urethrocele

  • N81.10—

    Cystocele, unspecified

  • N81.11—

    Cystocele, midline

  • N81.12—

    Cystocele, lateral

  • N81.2—

    Incomplete uterovaginal prolapse

  • N81.3—

    Complete uterovaginal prolapse

  • N81.4—

    Uterovaginal prolapse, unspecified

  • N81.5—

    Vaginal enterocele

  • N81.6—

    Rectocele

  • N81.81—

    Perineocele

  • N81.82—

    Incompetence or weakening of pubocervical tissue

  • N81.83—

    Incompetence or weakening of rectovaginal tissue

  • N81.84—

    Pelvic muscle wasting

  • N81.85—

    Cervical stump prolapse

  • N81.89—

    Other female genital prolapse

  • N81.9—

    Female genital prolapse, unspecified

  • N82.0—

    Vesicovaginal fistula

  • N82.1—

    Other female urinary-genital tract fistulae

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