Summary & Overview
HCPCS L8039: Breast Prosthesis, External Prosthetic Device
HCPCS Level II code L8039 designates a breast prosthesis described as "not otherwise specified," covering external prosthetic devices used to restore breast contour following mastectomy, lumpectomy with deformity, or other breast tissue loss. Nationally, this code matters because it is used in durable medical equipment and prosthetics billing streams and affects coverage determinations, patient access to reconstructive devices, and supply-chain coding for suppliers and clinics.
Key payers referenced in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise synthesis of coverage and billing considerations across major payers, common service settings for device delivery, and an overview of clinical context relevant to billing. The publication highlights benchmarks for utilization where available, payer policy patterns that influence reimbursement and prior authorization, and the clinical scenarios that commonly justify prosthetic provision.
This piece provides practical reference material for coding staff, prosthetics suppliers, and clinic billing teams seeking clarity on the purpose and typical use cases of L8039, along with where to look for payer-specific policy details. Data not available in the input will be noted where applicable.
Billing Code Overview
HCPCS Level II code L8039 is defined as Breast prosthesis, not otherwise specified. This code represents a prosthetic device used to replace the breast following mastectomy, lumpectomy with significant deformity, or other procedures resulting in partial or total breast tissue loss.
Service Type: Breast prosthesis (external prosthetic device)
Typical Site of Service: Outpatient settings, specialty prosthetics clinics, durable medical equipment providers, and surgical follow-up clinics
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Clinical & Coding Specifications
Clinical Context
A typical patient is a woman who has undergone mastectomy for breast cancer or prophylactic mastectomy and requires external breast prosthesis fitting. The patient presents to a certified mastectomy fitter or a breast clinic for a post-operative prosthesis evaluation. The clinical workflow includes: pre-visit chart review of surgical and oncologic history, measurement and assessment of the chest wall and contralateral breast, selection of an appropriate external prosthesis style and size, trial fittings, patient education on use and care of the prosthesis, documentation of medical necessity (mastectomy or congenital absence), and issuance of the prosthesis. The device billed as L8039 (breast prosthesis, not otherwise specified) is supplied after clinical confirmation of need, and may be billed by durable medical equipment suppliers, prosthetic services, or outpatient clinics. Typical sites of service include outpatient prosthetic and orthotic clinics, hospital outpatient departments, and physician office-based fitting services. Patient scenarios include unilateral or bilateral mastectomy, congenital breast deformity, or significant breast tissue loss due to trauma, where a custom or stock external prosthesis is selected but does not fit more specific HCPCS categories.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
LT | Left side | When the prosthesis is for the left breast in unilateral fitting |