ICD-10-CM 2027
ICD-10 code for intraepithelial neoplasia
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Neoplasia › intraepithelial (histologically confirmed)”. Page updated September 29, 2026.
About coding intraepithelial neoplasia
The official ICD-10-CM index doesn't give a single default code for intraepithelial neoplasia; the code depends on the details below.
More specific intraepithelial neoplasia codes (official index)
- anal (AIN) (histologically confirmed) K62.82 — Dysplasia of anus
- grade I K62.82 — Dysplasia of anus
- grade II K62.82 — Dysplasia of anus
- severe D01.3 — Carcinoma in situ of anus and anal canal
- cervical glandular (histologically confirmed) D06.9 — Carcinoma in situ of cervix, unspecified
- cervix (uteri) (CIN) (histologically confirmed) N87.9 — Dysplasia of cervix uteri, unspecified
- glandular D06.9 — Carcinoma in situ of cervix, unspecified
- grade I N87.0 — Mild cervical dysplasia
- grade II N87.1 — Moderate cervical dysplasia
- grade III (severe dysplasia) D06.9 — Carcinoma in situ of cervix, unspecified
- prostate (histologically confirmed) (PIN) N42.31 — Prostatic intraepithelial neoplasia
- grade I N42.31 — Prostatic intraepithelial neoplasia
- grade II N42.31 — Prostatic intraepithelial neoplasia
- grade III (severe dysplasia) D07.5 — Carcinoma in situ of prostate
- vagina (histologically confirmed) (VAIN) N89.3 — Dysplasia of vagina, unspecified
- grade I N89.0 — Mild vaginal dysplasia
- grade II N89.1 — Moderate vaginal dysplasia
- grade III (severe dysplasia) D07.2 — Carcinoma in situ of vagina
- vulva (histologically confirmed) (VIN) N90.3 — Dysplasia of vulva, unspecified
- grade I N90.0 — Mild vulvar dysplasia
- grade II N90.1 — Moderate vulvar dysplasia
- grade III (severe dysplasia) D07.1 — Carcinoma in situ of vulva
Common questions about intraepithelial neoplasia ICD-10 codes
What is the ICD-10 code for anal intraepithelial neoplasia?
- K62.82 — Dysplasia of anus.
What is the ICD-10 code for cervical glandular intraepithelial neoplasia?
- D06.9 — Carcinoma in situ of cervix, unspecified.
What is the ICD-10 code for cervix intraepithelial neoplasia?
- N87.9 — Dysplasia of cervix uteri, unspecified.
What is the ICD-10 code for prostate intraepithelial neoplasia?
- N42.31 — Prostatic intraepithelial neoplasia.
What is the ICD-10 code for vagina intraepithelial neoplasia?
- N89.3 — Dysplasia of vagina, unspecified.
What is the ICD-10 code for vulva intraepithelial neoplasia?
- N90.3 — Dysplasia of vulva, unspecified.