Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

A4707 Bicarbonate concentration pow per pac

A Codes

Also known as: bicarbonate powder, buffer powder, concentrate packet

Sodium bicarbonate powder supplied in individual packets, used to prepare bicarbonate concentrate for peritoneal dialysis or portable hemodialysis systems.

In Plain Language

powder to make dialysis liquid; dialysis powder packet

Clinical Context

Used when prepared concentrate is impractical, particularly in portable or home dialysis systems. Packets are reconstituted with sterile water.

RVU Information

CPT A4707 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

NephrologyDialysis

Frequently Asked Questions

What is CPT code A4707?

CPT A4707 (Bicarbonate concentration pow per pac) is a A Codes code. Sodium bicarbonate powder supplied in individual packets, used to prepare bicarbonate concentrate for peritoneal dialysis or portable hemodialysis systems.

Does Medicare cover A4707?

Medicare coverage for A4707 depends on medical necessity and applicable Local Coverage Determinations (LCDs). Used when prepared concentrate is impractical, particularly in portable or home dialysis systems. Packets are reconstituted with sterile water. A physician order is typically required.

When is CPT A4707 used?

Used when prepared concentrate is impractical, particularly in portable or home dialysis systems. Packets are reconstituted with sterile water.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national data — all in one app.

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.