Z42.1
BillableEncounter for breast reconstruction following mastectomy
Z42.1 is the ICD-10-CM code for Encounter for breast reconstruction following mastectomy. It is a billable, specific code valid for reimbursement.
Z00-Z99 Factors influencing health status and contact with health services
Excludes1 — not coded here
- •deformity and disproportion of reconstructed breast (N65.1-)
Frequently asked questions
- What is ICD-10 code Z42.1?
- Z42.1 is the ICD-10-CM code for "Encounter for breast reconstruction following mastectomy". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z42.1 a billable code?
- Yes — Z42.1 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from Z42.1?
- Excludes1 (not coded here): deformity and disproportion of reconstructed breast (N65.1-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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