81285 Fxn gene charac alleles
Pathology & Lab
Also known as: FXN allele characterization, GAA repeat sizing
Frataxin (FXN) gene characterization of alleles to determine GAA repeat size and establish disease severity in Friedreich's ataxia.
Clinical Context
Characterizes FXN GAA repeat sizes to predict disease onset age and progression rate. Larger repeats correlate with earlier symptoms.
RVU Breakdown
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Specialties
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