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81329 Smn1 gene dos/deletion alys

Pathology & Lab

Also known as: SMN1 copy number test, spinal muscular atrophy screening

Survival Motor Neuron 1 (SMN1) gene dosage and deletion analysis to detect homozygous or compound heterozygous deletions in spinal muscular atrophy.

Clinical Context

Detects SMN1 deletions and copy number reductions causing spinal muscular atrophy. Critical for newborn screening and carrier detection.

RVU Breakdown

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Specialties

PathologyNeurologyGenetics

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.