2 - 3 weeks
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Direct Mutation Analysis by Polymerase Chain Reaction (PCR)
Evaluating men with azoospermia, severe oligozoospermia, or otherwise unexplained male factor infertility.
Normal (absence of deletions in the regions of the Y chromosome under test).
Collect specimen in a yellow top (ACD) or lavender top (EDTA) tube. Send intact whole blood at room temperature. Specimen must be received by performing laboratory within 96 hours of collection. Send a completed Mayo Medical Laboratories "Molecular Genetics - Congenital Inherited Diseases Patient Information Sheet" with the specimen.