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Test Code Hem A UM Hemophilia A Mutation Evaluation

Clinical System Name

Hemophilia A Mutation Evaluation


Factor 8 Genotyping
Bloodworks Northwest Hem A Mut

Sample Requirements

Specimen: Whole Blood

Container(s): Lavender/EDTA

Preferred Vol: 10 mL

Minimum Vol: 5 mL


Note:BWNW Hemostasis Requisition must be completed and accompany specimen to lab. Send tubes to lab immediately.

Analysis of amniocytes can be performed on cultured amniocytes. Two T-25 flasks of cells cultured to confluency will be accepted.

Processing Instructions

Reject due to:

Spin: N

Aliquot: N

Temp: 4 C

Storage location: CPA refrigerator sendouts rack, alert send outs.


Off-site collection:


STAT Performed TAT
N   1 - 2 w


Performing Laboratory

Bloodworks Northwest


BloodWorks Northwest

Hemostasis Laboratory
921 Terry Ave
Seattle WA 98104
(206) 689-6594


Reference Range

None specified


Method: PCR + Sequencing

Analytical Volume:


CPT Codes


Send Out Instructions


Reference Test Name:

DNA Hemophilia A Mutation Screen

Reference Test Number: 3250-02
Instructions: Send sample and requisition to Bloodworks Northwest via courier. Ideal for sample to arrive within 48 hours, they will not reject if greater than 48 hours old simply DNA yield could be less.