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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  • N80.3—

    Endometriosis of pelvic peritoneum

  • N80.30—

    Endometriosis of pelvic peritoneum, unspecified

  • N80.31—

    Endometriosis of the anterior cul-de-sac

  • N80.311—

    Superficial endometriosis of the anterior cul-de-sac

  • N80.312—

    Deep endometriosis of the anterior cul-de-sac

  • N80.319—

    Endometriosis of the anterior cul-de-sac, unspecified depth

  • N80.32—

    Endometriosis of the posterior cul-de-sac

  • N80.321—

    Superficial endometriosis of the posterior cul-de-sac

  • N80.322—

    Deep endometriosis of the posterior cul-de-sac

  • N80.329—

    Endometriosis of the posterior cul-de-sac, unspecified depth

  • N80.33—

    Superficial endometriosis of the pelvic sidewall

  • N80.331—

    Superficial endometriosis of the right pelvic sidewall

  • N80.332—

    Superficial endometriosis of the left pelvic sidewall

  • N80.333—

    Superficial endometriosis of bilateral pelvic sidewall

  • N80.339—

    Superficial endometriosis of pelvic sidewall, unspecified side

  • N80.34—

    Deep endometriosis of the pelvic sidewall

  • N80.341—

    Deep endometriosis of the right pelvic sidewall

  • N80.342—

    Deep endometriosis of the left pelvic sidewall

  • N80.343—

    Deep endometriosis of the bilateral pelvic sidewall

  • N80.349—

    Deep endometriosis of the pelvic sidewall, unspecified side

  • N80.35—

    Endometriosis of the pelvic sidewall, unspecified depth

  • N80.351—

    Endometriosis of the right pelvic sidewall, unspecified depth

  • N80.352—

    Endometriosis of the left pelvic sidewall, unspecified depth

  • N80.353—

    Endometriosis of bilateral pelvic sidewall, unspecified depth

  • N80.359—

    Endometriosis of pelvic sidewall, unspecified side, unspecified depth

  • N80.36—

    Superficial endometriosis of the pelvic brim

  • N80.361—

    Superficial endometriosis of the right pelvic brim

  • N80.362—

    Superficial endometriosis of the left pelvic brim

  • N80.363—

    Superficial endometriosis of bilateral pelvic brim

  • N80.369—

    Superficial endometriosis of the pelvic brim, unspecified side

  • N80.37—

    Deep endometriosis of the pelvic brim

  • N80.371—

    Deep endometriosis of the right pelvic brim

  • N80.372—

    Deep endometriosis of the left pelvic brim

  • N80.373—

    Deep endometriosis of bilateral pelvic brim

  • N80.379—

    Deep endometriosis of the pelvic brim, unspecified side

  • N80.38—

    Endometriosis of the pelvic brim, unspecified depth

  • N80.381—

    Endometriosis of the right pelvic brim, unspecified depth

  • N80.382—

    Endometriosis of the left pelvic brim, unspecified depth

  • N80.383—

    Endometriosis of bilateral pelvic brim, unspecified depth

  • N80.389—

    Endometriosis of the pelvic brim, unspecified side, unspecified depth

  • N80.39—

    Endometriosis of other pelvic peritoneum

  • N80.391—

    Superficial endometriosis of the pelvic peritoneum, other specified sites

  • N80.392—

    Deep endometriosis of the pelvic peritoneum, other specified sites

  • N80.399—

    Endometriosis of the pelvic peritoneum, other specified sites, unspecified depth

  • N80.3A—

    Superficial endometriosis of the uterosacral ligament(s)

  • N80.3A1—

    Superficial endometriosis of the right uterosacral ligament

  • N80.3A2—

    Superficial endometriosis of the left uterosacral ligament

  • N80.3A3—

    Superficial endometriosis of the bilateral uterosacral ligament(s)

  • N80.3A9—

    Superficial endometriosis of the uterosacral ligament(s), unspecified side

  • N80.3B—

    Deep endometriosis of the uterosacral ligament(s)

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