81336 Smn1 gene full gene sequence
Also known as: SMN1 full sequencing, spinal muscular atrophy genetic test
Survival Motor Neuron 1 (SMN1) gene full gene sequence analysis to identify point mutations in spinal muscular atrophy.
In Plain Language
Spinal muscular atrophy genetic analysis; Motor neuron disease test
Clinical Context
Complete SMN1 sequencing for spinal muscular atrophy diagnosis when copy number analysis is negative or unclear.
RVU Information
CPT 81336 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 81336?
CPT 81336 (Smn1 gene full gene sequence) is a Pathology & Lab code. Survival Motor Neuron 1 (SMN1) gene full gene sequence analysis to identify point mutations in spinal muscular atrophy.
Who uses CPT code 81336?
CPT 81336 is used by Pathology, Neurology, Genetics. Complete SMN1 sequencing for spinal muscular atrophy diagnosis when copy number analysis is negative or unclear.
When is CPT 81336 used?
Complete SMN1 sequencing for spinal muscular atrophy diagnosis when copy number analysis is negative or unclear.
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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.