N87.1 – Moderate cervical dysplasia

ICD-10-CM 2027 diagnosis code · Noninflammatory disorders of female genital tract

Billable code

ICD-10-CM code N87.1

Code: N87.1 (claims format: N871)
Description: Moderate cervical dysplasia
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 14. Diseases of the genitourinary system (N00-N99)
Block: N80-N98 Noninflammatory disorders of female genital tract
Parent codes: N87

Notes for N87.1

Applicable to:

Cervical intraepithelial neoplasia II [CIN II]

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

N87 – Dysplasia of cervix uteri

Excludes1 (not coded here):

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.-)

Index terms for N87.1

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in N87

N87.0 – Mild cervical dysplasiaBillable
N87.9 – Dysplasia of cervix uteri, unspecifiedBillable

Frequently asked questions

What is ICD-10 code N87.1?

N87.1 is the ICD-10-CM code for moderate cervical dysplasia, in the block N80-N98 (Noninflammatory disorders of female genital tract).

Is N87.1 a billable code?

Yes. N87.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does N87.1 belong to?

It belongs to category N87 – Dysplasia of cervix uteri.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.