Coding and coverage · ICD-10-CM
Instructional notes
Chapter 14
Excludes2Not included here: the patient may have both; report both when both are present.
- 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)
N89
Excludes1Not coded here: never report with this code, except when the two conditions are unrelated.
- abnormal results from vaginal cytologic examination without histologic confirmation (R87.62-)
- carcinoma in situ of vagina (D07.2)
- HGSIL of vagina (R87.623)
- inflammation of vagina (N76.-)
- severe dysplasia of vagina (D07.2)
- trichomonal leukorrhea (A59.00)
- vaginal intraepithelial neoplasia [VAIN], grade III (D07.2)
Excludes2Not included here: the patient may have both; report both when both are present.
- senile (atrophic) vaginitis (N95.2)
This code
Inclusion terms
- Vaginal intraepithelial neoplasia [VAIN], grade II
Chapter 14: Diseases of the genitourinary system · N80-N98 Noninflammatory disorders of female genital tract (N80-N98)
Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.
Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.