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ICD-10 Coding for Bilateral Mastectomy(Z90.13, C50.0, C50.9)

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Comprehensive guide on ICD-10 coding for bilateral mastectomy, including Z90.13, documentation requirements, and billing considerations.

Also known as:
Double MastectomyBilateral Breast Removal
Related ICD-10 Code Ranges

Complete code families applicable to Bilateral Mastectomy

Z00-Z99Primary Range

Factors influencing health status and contact with health services

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Primary ICD-10-CM Codes
Acquired absence of bilateral breasts and nipples
Z90.13Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Acquired absence of right breast and nippleZ90.11

Use when only the right breast has been removed.

Acquired absence of left breast and nippleZ90.12

Use when only the left breast has been removed.

Documentation & Coding Risks

Avoid these common issues when documenting Bilateral Mastectomy.

Omitting modifier 50 on CPT codes

Impact

Clinical: Misrepresentation of procedure scope, Regulatory: Potential audit issues, Financial: Reduced reimbursement

Mitigation

Review billing guidelines for modifier usage, Ensure documentation supports bilateral procedure

Using unilateral codes for bilateral procedures

Impact

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

Mitigation

Always use Z90.13 for bilateral mastectomy history.

Modifier Application

Impact

Incorrect use of modifiers can trigger audits.

Mitigation

Verify payer-specific guidelines for modifier usage.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with Z90.13.