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Order Code: 1400
Factor VIII (F8) Intron 22 Inversion Analysis
Test Information
F8 intron 22 Inversion Analysis is appropriate for individuals with a family history of severe hemophilia A known to be caused by this pathogenic variant. USA test status: This is a laboratory developed test (LDT).
Also Known As
- F8
- Factor 8
- FVIII
Test Type
Genetic Test
Sample Notes
EDTA Whole Blood, EDTA Bone Marrow, DNA, Buccal Swabs, Amniotic Fluid, Cultured Amniocytes, Direct or Cultured CVS
Requested Volume
3-5 mL EDTA Whole Blood or Bone Marrow (lavender top), 3-4 Buccal Swabs, >=1 ug DNA at >=50 ng/uL, 7-15 mL Amniotic Fluid, 5-10 mg CVS, 2-T25 flasks cultured amniocytes or CVS (2x10^6 minimum)
Minimum / Pediatric Volume
Fetal: Call Laboratory; Parental/Patient: 2 mL EDTA whole blood
Shipping Information
Room Temperature or Refrigerated
CPT Codes
- 81403
Method
Long-range PCR and gel electrophoresis
Turnaround Time
5-7 days
New York State Approval
No
DEX Z-Code™
Yes, visit app.dexzcodes.com