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Factor VIII (F8) Intron 22 Inversion Analysis

Order Code: 1400

Also Known as

F8, Factor 8, FVIII

Disease State

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.

Sample Requirements

Amniotic Fluid, Buccal Swabs, Cultured Amniocytes, CVS, DNA, EDTA Bone Marrow, EDTA Whole Blood

Shipping Information

Room Temperature

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

CPT Codes



Long-range PCR and gel electrophoresis

Turnaround Time

5-7 days

New York State Approval



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