JAK2 Gene, V617F Mutation, Qualitative with Reflex to CALR (Calreticulin) Exon 9 Mutation Analysis by PCR with Reflex to MPL Mutation Detection (INACTIVE as of 08/16/21: Refer to 3003800 in the August Hotline)
CPT Codes
81270; if reflexed add 81219; if reflexed again add 81338