Test Code CARBR Carbamazepine Hypersensitivity Pharmacogenomics, Varies
Specimen Required
Multiple genotype tests can be performed on a single specimen after a single extraction. See Multiple Genotype Test List for a list of tests that can be ordered together.
Submit only 1 of the following specimens:
Specimen Type: Whole blood
Container/Tube: Lavender top (EDTA)
Specimen Volume: 3 mL
Collection Instructions:
1. Invert several times to mix blood.
2. Send whole blood specimen in original tube. Do not aliquot.
Specimen Stability Information: Ambient (preferred) 9 days/Refrigerated 30 days
Specimen Type: Saliva
Supplies: Saliva Swab Collection Kit (T786)
Patient Preparation: Patient should not eat, drink, smoke, or chew gum 30 minutes prior to collection.
Specimen Volume: 1 Swab
Collection Instructions: Collect and send specimen per kit instructions.
Specimen Stability Information: Ambient 30 days
Specimen Type: Extracted DNA
Container/Tube: 2-mL screw top tube
Specimen Volume: 100 mcL (microliters)
Collection Instructions:
1. The preferred volume is 100 mcL at a concentration of 50 ng/mcL.
2. Provide concentration of DNA and volume on tube.
Specimen Stability Information: Frozen (preferred) 1 year/Ambient/Refrigerated
Genetics Test Information
Detection of the HLA-B*15:02 allele (HLA00165) in the HLA-B gene (NM_005514).
Detection of the HLA-A*31:01 allele (HLA00097) in the HLA-A gene (NM_001242758).
Specimen Type
VariesSpecimen Minimum Volume
Blood: 0.35 mL
Saliva, extracted DNA: see Specimen Required
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Varies | Varies |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Reference Values
An interpretive report will be provided.
Day(s) Performed
Monday, Wednesday through Friday
Report Available
1 to 5 daysSpecimen Retention Time
Whole Blood/Saliva: 2 weeks; Extracted DNA: 2 monthsPerforming Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
81381 x 2