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ICD-10 Coding for Vulvar Mass(N90.89, C51.9, D28.0)

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Learn about ICD-10 codes for vulvar masses, including documentation requirements and coding tips for accurate medical records.

Also known as:
Vulvar LesionVulvar Tumor
Related ICD-10 Code Ranges

Complete code families applicable to Vulvar Mass

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
N90.89Other specified noninflammatory disorders of vulva and perineum
C51.9Malignant neoplasm of vulva, unspecified
Primary ICD-10-CM Codes
Other specified noninflammatory disorders of vulva and perineum
N90.89Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Malignant neoplasm of vulva, unspecifiedC51.9
Other specified noninflammatory disorders of vulva and perineumN90.89

Use for non-malignant conditions.

Documentation & Coding Risks

Avoid these common issues when documenting Vulvar Mass.

Omitting laterality in documentation

Impact

Clinical: May affect treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials.

Mitigation

Always document the side of the body affected.

Using N90.89 for malignant lesions

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding standards., Data Quality: Inaccurate medical records.

Mitigation

Use C51.9 with histology report linkage.

Histologic confirmation

Impact

Coding C51.9 without biopsy confirmation.

Mitigation

Require biopsy results before coding.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with N90.89.