FLT3 ITD Mutation Analysis Bone Marrow
Test Mnemonic
F3ITDM
CPT Codes
- 81245 - QTY (1)
- 81246 - QTY (1)
Performing Laboratory
Cleveland Clinic Laboratories
Specimen Requirements
| Volume | Type | Container | Collect Temperature | Transport Temperature | Special Instructions |
|---|---|---|---|---|---|
| 4 mL | Aspirate, bone marrow | EDTA (Lavender) | Ambient | Ambient |
Stability
| Environmental Condition | Description |
|---|---|
| Ambient | 48 hours |
| Refrigerated | 7 days |
| Frozen | Unacceptable |
Days Performed
Varies
Turnaround Time
2 days
Methodology
| Name | Description |
|---|---|
| Fragment Analysis | |
| Polymerase Chain Reaction (PCR) |
Clinical Info
This assay detects internal tandem duplication (ITD) mutations in FLT3. The presence of a FLT3 ITD mutation is associated with an adverse prognosis in acute myeloid leukemia.