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ICD-10 Coding for Cervical Intraepithelial Neoplasia Grade 1(N87.0, N87.1, N87.9)

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Learn about the ICD-10 coding for CIN1, including documentation requirements, common pitfalls, and clinical validation criteria.

Also known as:
CIN1Mild Cervical Dysplasia
Related ICD-10 Code Ranges

Complete code families applicable to Cervical Intraepithelial Neoplasia Grade 1

N00-N99Primary Range

Diseases of the genitourinary system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
N87.0Mild cervical dysplasia
R87.610ASC-US cytology without biopsy confirmation
Primary ICD-10-CM Codes
Mild cervical dysplasia
N87.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Moderate cervical dysplasiaN87.1
LSIL cytology without biopsy confirmationR87.612

Documentation & Coding Risks

Avoid these common issues when documenting Cervical Intraepithelial Neoplasia Grade 1.

Documenting 'abnormal Pap' without specifying CIN1.

Impact

Clinical: May lead to inappropriate follow-up., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.

Mitigation

Always specify the grade of dysplasia., Include biopsy results in documentation.

Using N87.0 for cytology findings without biopsy confirmation.

Impact

Reimbursement: May lead to incorrect billing and potential denials., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure biopsy confirmation before coding N87.0.

Incorrect use of cytology codes

Impact

Using cytology codes for histologically confirmed cases.

Mitigation

Verify biopsy confirmation before coding.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N87.0.