Methodology
Allele Specific RT-PCR, ddCt Method
Synonyms
Spinal Muscular Atrophy, SMN1, SMN2
Specimen Type
Whole Blood
Performing Lab
Quest San Juan Capistrano
Epic ID
LAB09446
Lab Test Days
Daily
Standard TAT
3-4 Days
Stat TAT
N/A
Collection Information
Specimen Required
4 mL blood
Container Type
Lavender (EDTA)
Processing Information - Lab Use Only
Transport Temperature
Ambient-Only
Specimen Stability
Room Temp=8 days, Refrigerated=14 days, Frozen=Unacceptable
Rejection Criteria
Clotted, Frozen
Test Volume Required
4 mL blood
Minimum Test Volume
2 mL blood
Included Tests
SMN1, SMN2 Targeted mutations
CPT Codes
81329
Revised
07-07-21
© 2023 Rady Children's Hospital–San Diego