Athena #648 NFI evaluation

Test Code
648


CPT Codes
81408(1), 81479(1)

Includes
Neurofibromatosis Type 1 Deletion Test, Neurofibromatosis Type 1 DNA Sequencing Test


Preferred Specimen
whole Blood


Minimum Volume
10 mL


Other Acceptable Specimens
Contact lab director for alternate specimen type


Instructions
Ship within 24 hours


Transport Container
lav(EDTA)


Transport Temperature
Room Temp


Specimen Stability
Refrigerated


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


Methodology
DNA Sequencing and MLPA

Setup Schedule
M-F


Report Available
21-28 days


Reference Range
No deletions or point mutations detected


Clinical Significance
"Type of Disorder: Neuro-Oncology

Typical Presentation: Major features of NF1 include a wide range of severity marked by neurofibromas, caf? au lait spots, Lisch nodules, freckling, and optical gliomas.

Indications for Testing: Confirm a diagnosis in suspected cases when the patient does not meet the NIH diagnostic criteria. Early detection will allow for patient surveillance, genetic counselling, family planning.

Disease(s) tested for: Neurofibromatosis Type 1
Detects mutations in the NF1 gene"




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.