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

A4690 Dialyzer, each

A-Codes

Also known as: dialysis membrane, artificial kidney, filter cartridge

A dialyzer (also called dialysis membrane) is the synthetic or biologic membrane through which blood is filtered during hemodialysis, removing uremic toxins and excess fluid.

Clinical Context

Used once per hemodialysis session, then discarded. Available in various surface areas and membrane materials. Critical component determining dialysis efficiency.

RVU Breakdown

Work RVU0.00
Practice Expense RVU0.00
Malpractice RVU0.00
Total RVU0.00

Specialties

NephrologyDialysis

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against MGMA 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.