ICD-10-CM 2027

ICD-10 code for neoplasia

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Neoplasia”. Page updated September 29, 2026.

About coding neoplasia

The official ICD-10-CM index doesn't give a single default code for neoplasia; the code depends on the details below.

More specific neoplasia codes (official index)

endocrine, multiple (MEN) E31.20 — Multiple endocrine neoplasia [MEN] syndrome, unspecified
type I E31.21 — Multiple endocrine neoplasia [MEN] type I
type IIA E31.22 — Multiple endocrine neoplasia [MEN] type IIA
type IIB E31.23 — Multiple endocrine neoplasia [MEN] type IIB
intraepithelial (histologically confirmed)
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