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A4766 Dialysate concentration sol add 10 milliliters

A Codes

Also known as: concentrate additive, liquid concentrate, additive solution

Dialysate concentrate in liquid form supplied in 10-milliliter additive portions for augmenting or customizing dialysate solutions in hemodialysis.

In Plain Language

dialysis liquid additive; concentrate drops

Clinical Context

Used to customize dialysate composition for specific patient needs or to supplement standard dialysate preparations in hemodialysis.

RVU Information

CPT A4766 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.

Billing & Documentation

HCPCS A-codes cover medical supplies, equipment, and transport services. Documentation must establish medical necessity and include a physician order. For durable medical equipment (DME), a Certificate of Medical Necessity (CMN) or detailed written order may be required.

Specialties

Dialysis

Frequently Asked Questions

What is CPT code A4766?

CPT A4766 (Dialysate concentration sol add 10 milliliters) is a A Codes code. Dialysate concentrate in liquid form supplied in 10-milliliter additive portions for augmenting or customizing dialysate solutions in hemodialysis.

Does Medicare cover A4766?

Medicare coverage for A4766 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to customize dialysate composition for specific patient needs or to supplement standard dialysate preparations in hemodialysis. A physician order is typically required.

When is CPT A4766 used?

Used to customize dialysate composition for specific patient needs or to supplement standard dialysate preparations in hemodialysis.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.