ESRD/DIALYSIS

Dialysis Circuit Procedures

Question: What is the dialysis circuit and how are procedures for this structure reported? 

Answer:  According to CPT® guidelines, the arteriovenous (AV) dialysis circuit is a surgically created structure designed for easy long-term access for hemodialysis. It can either be an AV fistula (AVF) or AV graft (AVG). It begins at the arterial anastomosis and extends to the right atrium; and is comprised of the peripheral segment and the central segment.

Codes 36901-36906 are used to report procedures for the dialysis circuit. These codes are built on a progressive hierarchy which include less intensive services:

  • Diagnostic angiography
  • Transluminal balloon angioplasty
  • Intravascular stenting
  • Mechanical thrombectomy