1. ICD-10-CM Codes
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2. N00-N99 Diseases of the genitourinary system
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3. N80-N98 Noninflammatory disorders of female genital tract
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4. N87- Dysplasia of cervix uteri
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5. 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.

• Cervical intraepithelial neoplasia grade 2
• Dysplasia of cervix, high grade cin 2

• 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.

• 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

• 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

• 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
    • moderate N87.1
• 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
      • grade II N87.1

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.