2020 ICD-10-CM Diagnosis Code N80.0

Endometriosis of uterus

    2016 2017 2018 2019 2020 Billable/Specific Code
  • N80.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM N80.0 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of N80.0 - other international versions of ICD-10 N80.0 may differ.
Applicable To
  • Adenomyosis
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as N80.0. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • stromal endometriosis (
    ICD-10-CM Diagnosis Code D39.0

    Neoplasm of uncertain behavior of uterus

      2016 2017 2018 2019 2020 Billable/Specific Code
    D39.0
    )
The following code(s) above N80.0 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to N80.0:
  • N00-N99
    2020 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 2 Excludes
    • 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)
    Diseases of the genitourinary system
Approximate Synonyms
  • Endometriosis of cervix
  • Endometriosis, cervix
  • Endometriosis, uterus
Clinical Information
  • The extension of endometrial tissue (endometrium) into the myometrium. It usually occurs in women in their reproductive years and may result in a diffusely enlarged uterus with ectopic and benign endometrial glands and stroma.
ICD-10-CM N80.0 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
  • 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
  • 760 Menstrual and other female reproductive system disorders with cc/mcc
  • 761 Menstrual and other female reproductive system disorders without cc/mcc

Convert N80.0 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to N80.0:
  • Adenofibrosis
    • endometrioid N80.0
  • Adenomyometritis N80.0
  • Adenomyosis N80.0
  • Endometriosis N80.9
    ICD-10-CM Diagnosis Code N80.9

    Endometriosis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    • cervix N80.0
    • exocervix N80.0
    • internal N80.0
    • myometrium N80.0
    • uterus N80.0 (internal)

ICD-10-CM Codes Adjacent To N80.0
N76.4 Abscess of vulva
N76.5 Ulceration of vagina
N76.6 Ulceration of vulva
N76.8 Other specified inflammation of vagina and vulva
N76.81 Mucositis (ulcerative) of vagina and vulva
N76.89 Other specified inflammation of vagina and vulva
N77 Vulvovaginal ulceration and inflammation in diseases classified elsewhere
N77.0 Ulceration of vulva in diseases classified elsewhere
N77.1 Vaginitis, vulvitis and vulvovaginitis in diseases classified elsewhere
N80 Endometriosis
N80.0 Endometriosis of uterus
N80.1 Endometriosis of ovary
N80.2 Endometriosis of fallopian tube
N80.3 Endometriosis of pelvic peritoneum
N80.4 Endometriosis of rectovaginal septum and vagina
N80.5 Endometriosis of intestine
N80.6 Endometriosis in cutaneous scar
N80.8 Other endometriosis
N80.9 Endometriosis, unspecified
N81 Female genital prolapse
N81.0 Urethrocele

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.