Summary & Overview
HCPCS A4286: Locking Ring for Breast Pump, Replacement
HCPCS Level II code A4286 designates a replacement locking ring for breast pumps, classified as a durable medical equipment accessory. Nationally, coverage for replacement parts like this affects access to functional breast-pump systems for lactating patients who rely on pumps for feeding or medical needs. The code matters because payers vary in policies for replacement parts, frequency limits, and supplier reimbursement, which can influence out-of-pocket costs and continuity of care.
Key payers in this review include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of what the code represents, common payer coverage patterns, and the clinical context for its use. The publication summarizes reimbursement benchmarks where available, highlights notable policy features or limits affecting access, and outlines typical billing considerations for DME suppliers and providers. This summary is intended to support administrators, billing professionals, and policy staff seeking a clear national perspective on coverage and billing practices for replacement breast-pump components.
Billing Code Overview
HCPCS Level II code A4286 describes a locking ring for breast pump, replacement. This item is an accessory component used with breast pumps to secure collection or flange assemblies and maintain proper function of the pumping system. The service type is a durable medical equipment (DME) accessory or replacement part. The typical site of service is home use, with supply distribution occurring through DME suppliers, pharmacies, or maternal/infant care supply channels.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A lactating postpartum patient presents to an outpatient women's health clinic or durable medical equipment (DME) supplier requesting a single replacement locking ring for a hospital-grade or personal-use breast pump after routine wear or accidental damage to the existing part. The patient is typically evaluated by a lactation consultant, nurse, or DME technician who verifies the pump model and part compatibility, documents medical necessity when a pump is covered by insurance (for example, ongoing breastfeeding support, prematurity of the infant, or maternal medical conditions affecting milk supply), and dispenses the replacement part. The service commonly occurs in an outpatient clinic, DME supplier location, or through home delivery coordinated by the DME supplier. Documentation includes patient identification, pump model/serial number, part number corresponding to A4286, reason for replacement (broken, lost, hygiene), and any associated clinical indication such as postpartum status or lactation support.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Unmodified procedure or service | Use when no modifier applies to the supply transaction. |
52 |