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Lab Test Dictionary

FLT3-ITD Signal Ratio Mutation Detection by PCR

Specimen Type

Whole Blood or Bone Marrow

Performing Lab

Quest forwards to LabPMM (TSO)

Epic ID

Other Reference Test

Lab Test Days

Set Up as Needed

Standard TAT

3-7 Days

Collection Information

Specimen Required

0.5-1 mL Whole Blood or Bone Marrow

Container Type

Lavender (EDTA)

Collection Instructions

Whole blood or Bone Marrow collected in a sodium heparin (green-top), lithium heparin (green-top) or an ACD Solution A/B (yellow-top) tube is also acceptable.

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

Room Temp: 7 Days; Refrigerated: 7 Days; Frozen: Unacceptable

Test Volume Required

1 mL Whole Blood or Bone Marrow

Minimum Test Volume

0.5 mL Whole Blood or Bone Marrow

Processing Instructions

Requires TSO form.


Insurance authorization required prior to draw for outpatients. Ok to send on inpatients.

CPT Codes

81245, 81246