Test Code: PNL229
Refsum disease (5 Genes)
Neurogenetics
Refsum disease is a rare autosomal recessive metabolic disorder caused by impaired breakdown of phytanic acid, leading to its toxic accumulation in tissues. It presents with progressive neurological, ophthalmologic, and dermatologic symptoms.
Sample Type
3 ml peripheral blood in EDTA (purple/pink top) tube
Turnaround Time
3 weeks days
Courier Requirements
Ship overnight at room temperature to receive next day. Do not refrigerate or freeze. Maintain specimen at room temperature.
Pricing
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Genes Analyzed
5 genes
PEX1
PEX2
PEX26
PEX7
PHYH
Methodology
Capture-based target enrichment and Next Generation Sequencing.
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