ICD-10 Coding for Vulvar Mass(N90.89, C51.9)
Complete ICD-10-CM coding and documentation guide for Vulvar Mass. Includes clinical validation requirements, documentation requirements, and coding pitfalls.
Also known as:
Related ICD-10 Code Ranges
Complete code families applicable to Vulvar Mass
Code Comparison: When to Use Each Code
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| N90.89 | Other specified noninflammatory disorders of vulva and perineum | Use for noninflammatory vulvar disorders such as cysts and adhesions. |
|
| C51.9 | Malignant neoplasm of vulva, unspecified | Use for confirmed malignant neoplasms of the vulva. |
|
Clinical Decision Support
Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.
Key Information: ICD-10 code for vulvar mass
Essential facts and insights about Vulvar Mass
Primary ICD-10-CM Codes for vulvar mass
Decision Criteria
clinical Criteria
- Presence of noninflammatory vulvar disorder confirmed by imaging or physical exam.
Applicable To
- Vulvar cysts
- Vulvar adhesions
Excludes
- Malignant neoplasm of vulva (C51.-)
Clinical Validation Requirements
- Ultrasound confirmation of cyst
- Physical examination findings
Code-Specific Risks
- Misclassification of malignant lesions
Coding Notes
- Ensure laterality is documented when applicable.
C51.9 - Malignant neoplasm of vulva, unspecified
Use for confirmed malignant neoplasms of the vulva.
Excludes
- Benign neoplasm of vulva (D28.0)
Clinical Validation Requirements
- Biopsy confirmation of malignancy
- Histologic examination
Coding Notes
Ensure histologic confirmation is documented.
Ancillary Codes
Additional codes that should be used in conjunction with the main diagnosis codes when applicable.
Abdominal and pelvic swelling, mass and lump, other specified site
R19.07Differential Codes
Alternative codes to consider when ruling out similar conditions to the primary diagnosis.
Documentation & Coding Risks
Avoid these common documentation and coding issues when documenting Vulvar Mass to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code N90.89.
Impact
Clinical: May affect treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials.
Mitigation Strategy
Always document the side of the body affected.
Impact
Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding standards., Data Quality: Inaccurate medical records.
Mitigation Strategy
Use C51.9 with histology report linkage.
Impact
Coding C51.9 without biopsy confirmation.
Mitigation Strategy
Require biopsy results before coding.
Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.
Frequently Asked Questions
Common questions about ICD-10 coding for Vulvar Mass, with expert answers to help guide accurate code selection and documentation.
Documentation Templates for Vulvar Mass
Use these documentation templates to ensure complete and accurate documentation for Vulvar Mass. These templates include all required elements for proper coding and billing.
Biopsy-confirmed vulvar mass
Specialty: GynecologyRequired Elements
- Location and size of the mass
- Biopsy results
- Histologic type
Example Documentation
Examples: Poor vs. Good Documentation
Poor Documentation Example
Good Documentation Example
Explanation
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