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ICD-10 Coding for Cervical Intraepithelial Neoplasia II(N87.1, D06.9, N87.9)

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Learn about ICD-10 coding for Cervical Intraepithelial Neoplasia II (CIN II), including documentation requirements and coding pitfalls.

Also known as:
CIN IIModerate Cervical Dysplasia
Related ICD-10 Code Ranges

Complete code families applicable to Cervical Intraepithelial Neoplasia II

N00-N99Primary Range

Diseases of the genitourinary system

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Primary ICD-10-CM Codes
Moderate cervical dysplasia
N87.1Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Carcinoma in situ of cervix uteriD06.9

Use if CIN II is documented as HSIL with p16 positivity.

Documentation & Coding Risks

Avoid these common issues when documenting Cervical Intraepithelial Neoplasia II.

Using 'dysplasia, unspecified'

Impact

Clinical: Lack of specificity in treatment planning, Regulatory: Triggers audits for unspecified codes, Financial: Potential reimbursement issues

Mitigation

Always specify CIN grade in documentation, Query for clarification if grade is not documented

Misclassifying HSIL as CIN II

Impact

Reimbursement: Incorrect DRG assignment, Compliance: Potential audit flags, Data Quality: Inaccurate clinical data

Mitigation

Verify p16 status and HSIL terminology before coding.

CIN II Coding

Impact

Risk of misclassification between CIN II and HSIL.

Mitigation

Verify documentation for p16 status and HSIL terminology.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N87.1.