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ICD-10-CM Codes
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N00-N99
Diseases of the genitourinary system
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N80-N98
Noninflammatory disorders of female genital tract
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N87-
Dysplasia of cervix uteri
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2021 ICD-10-CM Diagnosis Code N87.1
2021 ICD-10-CM Diagnosis Code N87.1
Moderate cervical dysplasia
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- N87.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM N87.1 became effective on October 1, 2020.
- This is the American ICD-10-CM version of N87.1 - other international versions of ICD-10 N87.1 may differ.
Applicable To- Cervical intraepithelial neoplasia II [CIN II]
The following code(s) above
N87.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
N87.1:
Approximate Synonyms
- Cervical intraepithelial neoplasia grade 2
- Dysplasia of cervix, high grade cin 2
Clinical Information
- A condition in which moderately abnormal cells grow on the thin layer of tissue that covers the cervix. These abnormal cells are not malignant (cancer) but may become cancer.
ICD-10-CM N87.1 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
- 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
- 760 Menstrual and other female reproductive system disorders with cc/mcc
- 761 Menstrual and other female reproductive system disorders without cc/mcc
Convert N87.1 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
Code annotations containing back-references to N87.1:
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Type 1 Excludes: D06, D06, R87.61, R87.7
ICD-10-CM Diagnosis Code D06
Carcinoma in situ of cervix uteri
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Includes- cervical adenocarcinoma in situ
- cervical intraepithelial glandular neoplasia
- cervical intraepithelial neoplasia III [CIN III]
- severe dysplasia of cervix uteri
Type 1 Excludes- cervical intraepithelial neoplasia II [CIN II] (N87.1)
- cytologic evidence of malignancy of cervix without histologic confirmation (R87.614)
- high grade squamous intraepithelial lesion (HGSIL) of cervix (R87.613)
- melanoma in situ of cervix (D03.5)
- moderate cervical dysplasia (N87.1)
ICD-10-CM Diagnosis Code D06
Carcinoma in situ of cervix uteri
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Includes- cervical adenocarcinoma in situ
- cervical intraepithelial glandular neoplasia
- cervical intraepithelial neoplasia III [CIN III]
- severe dysplasia of cervix uteri
Type 1 Excludes- cervical intraepithelial neoplasia II [CIN II] (N87.1)
- cytologic evidence of malignancy of cervix without histologic confirmation (R87.614)
- high grade squamous intraepithelial lesion (HGSIL) of cervix (R87.613)
- melanoma in situ of cervix (D03.5)
- moderate cervical dysplasia (N87.1)
ICD-10-CM Diagnosis Code R87.61
Abnormal cytological findings in specimens from cervix uteri
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Type 1 Excludes- abnormal cytological findings in specimens from other female genital organs (R87.69)
- abnormal cytological findings in specimens from vagina (R87.62-)
- carcinoma in situ of cervix uteri (histologically confirmed) (D06.-)
- cervical intraepithelial neoplasia I [CIN I] (N87.0)
- cervical intraepithelial neoplasia II [CIN II] (N87.1)
- cervical intraepithelial neoplasia III [CIN III] (D06.-)
- dysplasia (mild) (moderate) of cervix uteri (histologically confirmed) (N87.-)
- severe dysplasia of cervix uteri (histologically confirmed) (D06.-)
Type 2 Excludes- cervical high risk human papillomavirus (HPV) DNA test positive (R87.810)
- cervical low risk human papillomavirus (HPV) DNA test positive (R87.820)
ICD-10-CM Diagnosis Code R87.7
Abnormal histological findings in specimens from female genital organs
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Type 1 Excludes- carcinoma in situ (histologically confirmed) of female genital organs (D06-D07.3)
- cervical intraepithelial neoplasia I [CIN I] (N87.0)
- cervical intraepithelial neoplasia II [CIN II] (N87.1)
- cervical intraepithelial neoplasia III [CIN III] (D06.-)
- dysplasia (mild) (moderate) of cervix uteri (histologically confirmed) (N87.-)
- dysplasia (mild) (moderate) of vagina (histologically confirmed) (N89.-)
- vaginal intraepithelial neoplasia I [VAIN I] (N89.0)
- vaginal intraepithelial neoplasia II [VAIN II] (N89.1)
- vaginal intraepithelial neoplasia III [VAIN III] (D07.2)
- severe dysplasia of cervix uteri (histologically confirmed) (D06.-)
- severe dysplasia of vagina (histologically confirmed) (D07.2)
- Dysplasia - see also Anomaly
- cervix (uteri) N87.9
ICD-10-CM Diagnosis Code N87.9
Dysplasia of cervix uteri, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- Anaplasia of cervix
- Cervical atypism
- Cervical dysplasia NOS
- Neoplasia
- intraepithelial (histologically confirmed)
- cervix (uteri) (CIN) (histologically confirmed) N87.9
ICD-10-CM Diagnosis Code N87.9
Dysplasia of cervix uteri, unspecified
2016 2017 2018 2019 2020 2021 Billable/Specific Code
Applicable To- Anaplasia of cervix
- Cervical atypism
- Cervical dysplasia NOS
ICD-10-CM Codes Adjacent To N87.1
N85.3 Subinvolution of uterus
N85.4 Malposition of uterus
N85.5 Inversion of uterus
N85.6 Intrauterine synechiae
N85.8 Other specified noninflammatory disorders of uterus
N85.9 Noninflammatory disorder of uterus, unspecified
N86 Erosion and ectropion of cervix uteri
N87 Dysplasia of cervix uteri
N87.0 Mild cervical dysplasia
N87.1
Moderate cervical dysplasia
N87.9 Dysplasia of cervix uteri, unspecified
N88 Other noninflammatory disorders of cervix uteri
N88.0 Leukoplakia of cervix uteri
N88.1 Old laceration of cervix uteri
N88.2 Stricture and stenosis of cervix uteri
N88.3 Incompetence of cervix uteri
N88.4 Hypertrophic elongation of cervix uteri
N88.8 Other specified noninflammatory disorders of cervix uteri
N88.9 Noninflammatory disorder of cervix uteri, unspecified
N89 Other noninflammatory disorders of vagina
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.