A4706 Bicarbonate concentration sol per gal
Also known as: bicarbonate concentrate, base concentrate, buffer solution
Sodium bicarbonate concentrate solution supplied in gallon containers, used in peritoneal dialysis and hemodialysis to buffer and maintain appropriate pH of dialysate.
In Plain Language
dialysis liquid concentrate; pH balancing solution
Clinical Context
Used to prepare dialysate solutions with appropriate buffer capacity. Maintains acid-base balance during dialysis and prevents metabolic acidosis.
RVU Information
CPT A4706 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
Frequently Asked Questions
What is CPT code A4706?
CPT A4706 (Bicarbonate concentration sol per gal) is a A Codes code. Sodium bicarbonate concentrate solution supplied in gallon containers, used in peritoneal dialysis and hemodialysis to buffer and maintain appropriate pH of dialysate.
Does Medicare cover A4706?
Medicare coverage for A4706 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used to prepare dialysate solutions with appropriate buffer capacity. Maintains acid-base balance during dialysis and prevents metabolic acidosis. A physician order is typically required.
When is CPT A4706 used?
Used to prepare dialysate solutions with appropriate buffer capacity. Maintains acid-base balance during dialysis and prevents metabolic acidosis.
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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.