1403
Factor VIII (F8) Severe HA Analysis-Reflex
Order Code: 1403
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Test Information
This testing is recommended for the detection of germline variants associated with severe Hemophilia A . Testing begins with F8 inversion Analysis; if this analysis is negative, F8 Sequence Analysis is performed at an additional charge. Refer to F8 Inversion Analysis and F8 Sequence Analysis for test information.
Also Known As
- F8
- Factor 8
- FVIII
- Hemophilia
- Hemophilia A
Disease State
Hemophilia
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
- F8 Inv: 81403; F8 Seq: 81407
Method
See specific testing for methods.
Turnaround Time
Inversion Analysis: 5-7 days; Sequencing: 21 days
New York State Approval
For panels or algorithms, refer to each individual component assay for approval status
DEX Z-Code™
No