MCMedicalCodingSoftware
N87

N87: Dysplasia of cervix uteri

Non-billable headerICD-10-CM

N87 is a non-billable header ICD-10-CM code for dysplasia of cervix uteri. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • abnormal results from cervical cytologic examination without histologic confirmation (R87.61-)
  • carcinoma in situ of cervix uteri (D06.-)
  • cervical intraepithelial neoplasia III [CIN III] (D06.-)
  • HGSIL of cervix (R87.613)
  • severe dysplasia of cervix uteri (D06.-)

Other codes that can never be billed with N87

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • R87.61Abnormal cytological findings in specimens from cervix uteri
  • R87.7Abnormal histological findings in specimens from female genital organs
  • D06Carcinoma in situ of cervix uteri

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead N87

3 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.