Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)
Added on Wednesday, January 01, 2014
Terminated on Wednesday, December 31, 2014: do not use.
Status changed on Thursday, January 01, 2015 to: Discontinue procedure or modifier code
BETOS Classification: Lab Tests > Other (Medicare Fee Schedule)