ICD-10-CM › N00-N99 › N80-N98 › N87 Dysplasia of cervix uteri › N87.1
Moderate cervical dysplasia
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Moderate cervical dysplasia
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from N87 Dysplasia of cervix uteri
Excludes1 - never 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.-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- CIN
- Anaplasia cervix
- Metaplasia > cervix
- Dyskeratosis > cervix
- Epidermidalization, cervix
- Endometritis > hyperplastic
- HGSIL > cervix > biopsy finding
- Hyperplasia, hyperplastic > cervix
- Dysplasia > epithelial, uterine cervix
- Hypertrophy, hypertrophic > endometrium
- Hyperactive, hyperactivity > cervix epithelial
- Hyperplasia, hyperplastic > glandularis cystica uteri
- Hyperactive, hyperactivity > basal cell, uterine cervix
- Hyperplasia, hyperplastic > uterus, uterine > endometrium
- Hyperplasia, hyperplastic > endometrium, endometrial > cervix
- Dysplasia > cervix > moderate
- Neoplasia > intraepithelial > cervix > grade II
Codes in the same group
| Code | Description | Status |
|---|---|---|
| N87.0 | Mild cervical dysplasia | Valid |
| N87.9 | Dysplasia of cervix uteri, unspecified | Valid |