Summary & Overview
HCPCS Level II A4911: Drain Bag/Bottle for Dialysis, Each
HCPCS Level II code A4911 identifies a drain bag or bottle intended for dialysis drainage collection. This supply-level code is used to bill for individual drainage containers provided for dialysis patients in ambulatory dialysis units and similar outpatient settings. Nationally, accurate coding for dialysis disposables like drain bags supports appropriate claims processing, inventory tracking, and patient care logistics across dialysis networks.
Key payers relevant to coverage and payment practices include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context for A4911, typical sites of service, and which payers are commonly involved in reimbursement decisions. The publication summarizes available benchmarks and coverage considerations, highlights where policy updates may affect billing for dialysis supplies, and outlines practical coding context for revenue cycle and clinical teams.
This summary is intended for a national audience and focuses on what the code represents, payer relevance, and the types of operational and policy topics readers can expect in the full publication.
Billing Code Overview
HCPCS Level II code A4911 describes a drain bag/bottle, for dialysis, each. This item is a disposable or reusable container used to collect effluent or drainage during dialysis procedures. The service type is durable medical supply for dialysis-related drainage management. The typical site of service is outpatient dialysis centers and other ambulatory hemodialysis or peritoneal dialysis treatment settings where drainage collection is required.
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Clinical & Coding Specifications
Clinical Context
A typical patient scenario involves an adult or pediatric patient undergoing intermittent or continuous dialysis who requires a disposable drain bag or bottle to collect effluent from the dialysis machine or peritoneal dialysis exchange. The device coded as A4911 (drain bag/bottle, for dialysis, each) is supplied by a dialysis clinic, home health agency, or durable medical equipment supplier and is used during outpatient hemodialysis, peritoneal dialysis exchanges performed at home, or in a hospital inpatient dialysis unit. Workflow: the nephrology team or dialysis nurse assesses supply needs, documents the medical necessity in the patient chart (including diagnosis and dialysis modality), orders A4911 on the DME/consumables supply list, and the supplier dispenses or ships the drain bag/bottle. For in-center treatments the bag is used at the station and disposed of according to infection control policies. For home dialysis, the nurse documents patient education on use and disposal and records the supply dispensing in the home health record. Typical payors involved include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare for coverage determination and reimbursement verification.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component |