Athena #119 FRDA Ataxia

Message
The Complete Ataxia Evaluation (#597) is recommended unless a family member has been confirmed by prior molecular tests. Prenatal testing is available for this test. Detects GAA triplet repeat expansion in the Frataxin gene


Test Code
119


CPT Codes
81401(1)

Preferred Specimen
Whole Blood


Minimum Volume
20 mL


Transport Container
Lavender top (EDTA)


Transport Temperature
Room temp ship within 24 hours


Specimen Stability
Refrigerate


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Frozen


Methodology
Polymerase Chain Reaction (PCR), Fragment analysis and Southern blot

Setup Schedule
Monday - Thursday


Report Available
14-21 days


Reference Range
Normal: < 33 GAA trinucleotide repeats




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.