Q & A with Dr. Z: Vein Mapping with Additional Duplex Scan
by David Zielske, MD, CIRCC, COC, CCVTC, CCC, CCS, RCC Question: When performing a duplex scan of arterial inflow and venous outflow for preoperative vessel assessment prior to creation of hemodialysis access (93985/93986), if you were to perform a duplex scan on the entire radial and ulnar artery as well as the palmar arch, would you be able to bill for the additional studies (e.g. 93930/93931)? I know code 93930 is a column 2 code for 93985, but you may use a CCI-associated modifier to override the edit under appropriate circumstances, so just wanted to check whether the use of
