N87.1 Moderate cervical dysplasia

Billable ICD-10-CM code, FY2026.

Applicable to

• Cervical intraepithelial neoplasia II [CIN II]

Applies from N87 Dysplasia of cervix uteri

Excludes1 (never code together)

• 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.-)

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 622.12 Moderate dysplasia of cervix

Code annotations containing back-references to N87.1

Back-references to N87.1

• Type 1 Excludes: D06 Carcinoma in situ of cervix uteri ("cervical intraepithelial neoplasia II [CIN II] (N87.1)")
• Type 1 Excludes: D06 Carcinoma in situ of cervix uteri ("moderate cervical dysplasia (N87.1)")
• Type 1 Excludes: R87.61 Abnormal cytological findings in specimens from cervix uteri ("cervical intraepithelial neoplasia II [CIN II] (N87.1)")
• Type 1 Excludes: R87.7 Abnormal histological findings in specimens from female genital organs ("cervical intraepithelial neoplasia II [CIN II] (N87.1)")

Back-references to N87

• Type 1 Excludes: N85 Other noninflammatory disorders of uterus, except cervix ("noninflammatory disorders of cervix, except malposition (N86-N88)")
• Type 1 Excludes: R87.61 Abnormal cytological findings in specimens from cervix uteri ("dysplasia (mild) (moderate) of cervix uteri (histologically confirmed) (N87.-)")
• Type 1 Excludes: R87.7 Abnormal histological findings in specimens from female genital organs ("dysplasia (mild) (moderate) of cervix uteri (histologically confirmed) (N87.-)")

Diagnosis Index entries for N87.1

• Dysplasia › cervix (uteri) › moderate
• Neoplasia › intraepithelial (histologically confirmed) › cervix (uteri) (CIN) (histologically confirmed) › grade II

Nearby codes

• N87 Dysplasia of cervix uteri
• N87.0 Mild cervical dysplasia
• N87.1 Moderate cervical dysplasia (this code)
• N87.9 Dysplasia of cervix uteri, unspecified