Athena Diagnostics - Testing that Makes a Difference
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ARX DNA Sequencing Test #141
Type of Disorder: Mental Retardation
Typical Presentation: Non-specific and syndromic mental retardation, symptoms may include infantile spasms
Disease(s) tested for: Non-specific X-linked mental retardation (MRX), X-linked infantile spasms syndrome (ISSX), West syndrome (WS), X-linked myoclonic epilepsy with spasticity and severe intellectual disability (XMESID), Partington syndrome (PRTS), X-linked lissencephaly with abnormal genitalia (XLAG)
Test Details
Test Code: 141
Informed Consent Required: Yes
Medicare ABN Required: Yes
Special Notes: N/A
Technical Information
Utility: Identify affected individuals and carriers with a ARX (Aristaless-related homeobox) gene sequence abnormality
Methodology: DNA Sequencing
Reference Value: No mutation detected
CPT Code(s): 83891(1), 83898(6), 83904(6), 83909(1), 83912(1)
Patents: N/A
Shipping Considerations
Preferred Specimen Requirements
Type: Whole blood
Minimum Volume: 10ml
Collection Tube: Lavender top (EDTA)
Storage Conditions: Refrigerate
Shipping Conditions: Room temperature, avoid freezing. Ship within 24 hours, Monday - Thursday only.
Test Turnaround: 14-28 days
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