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Test Code FSCN4 SCN4A (Myotonia) DNA Sequencing Test


Specimen Required


Note: Collection date and informed consent are required.

 

Container/Tube: Lavender-top (EDTA)

Specimen Volume: 8 mL

Pediatric (0-3 years) Volume: 2 mL

Collection Instructions:

1. Invert several times to mix.

2. Send ambient.

Additional Information: Higher blood volumes ensure adequate DNA quantity, which varies with WBC, specimen condition, and need for confirmatory testing. Patients aged 0 to 3 years have higher WBC, yielding more DNA per mL of blood.


Method Name

Next Generation Sequencing

Reporting Name

SCN4A (Myotonia) DNA Sequencing

Specimen Type

Whole Blood EDTA

Specimen Minimum Volume

6 mL; Pediatric (0-3 years): 1 mL

Specimen Stability Information

Specimen Type Temperature Time
Whole Blood EDTA Ambient (preferred) 10 days
  Refrigerated  10 days

Reject Due To

Frozen specimens Reject

Reference Values

No mutation detected

 

A final report will be attached in MayoAccess.

Day(s) Performed

Varies

Report Available

21 to 35 days

Performing Laboratory

Athena Diagnostics

CPT Code Information

81406

Clinical Information

Refer to www.athenadiagnostics.com/view-full-catalog