Item Value
Test name Fragile X
Available Stat? No
Turn around times 10-14 days
In House Availability Run 2x per week, Wednesday & Friday, day shift only
Performed by Medical Genomics - Molecular Diagnostics
Normal range Results are reported as "No Mutation Detected", "Pre-mutation Present" or "Full Mutation Present".

Number of CGG repeats is also reported.

Result CGG Repeats
Normal < 45
Intermediate 45-54
Premutation 55-200
Full mutation >200
Container type Lavender top preferred, Blue (citrate) and Yellow (ACD) tops acceptable
Amount to Collect 3 mL blood
Collection Instructions Do not collect sample in heparin. Keep sample refrigerated for overnight or longer storage.

Sample type EDTA whole blood, Amniocyte culture

If you have additional questions regarding this test, please call: 415-353-1667