Athena #556 Complete Tuberous Sclerosis Eval

Test Code
556


CPT Codes
81405(1), 81406(2), 81407(1)

Includes
TSC1 Deletion Analysis, TSC1 DNA Sequencing Test, TSC2 DNA Deletion Test, TSC2 DNA Sequencing Test


Preferred Specimen
whole blood


Minimum Volume
20 mL


Transport Container
lav(EDTA)


Transport Temperature
Room Temp, overnight


Specimen Stability
Room Temp


Methodology
Polymerase Chain Reaction (PCR), DNA sequencing, and dosage analysis of TSC 1 and TSC2

Report Available
4-6 weeks


Reference Range
No mutations or deletions detected


Clinical Significance
Detection of sequence variations and exonic deletions to the TSC1 & TSC2 genes




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.