81178 Atxn1 gene detc abnor allele
Also known as: ATXN1 repeat analysis, Spinocerebellar Ataxia 1 testing
Molecular analysis of the ATXN1 gene to detect abnormal CAG repeat expansions associated with Spinocerebellar Ataxia type 1.
In Plain Language
ataxia gene test; coordination disorder genetic screening
Clinical Context
Ordered to diagnose Spinocerebellar Ataxia type 1 in patients with progressive cerebellar dysfunction and family history of ataxia.
RVU Information
CPT 81178 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 81178?
CPT 81178 (Atxn1 gene detc abnor allele) is a Pathology & Lab code. Molecular analysis of the ATXN1 gene to detect abnormal CAG repeat expansions associated with Spinocerebellar Ataxia type 1.
Who uses CPT code 81178?
CPT 81178 is used by Genetics, Neurology, Pathology. Ordered to diagnose Spinocerebellar Ataxia type 1 in patients with progressive cerebellar dysfunction and family history of ataxia.
When is CPT 81178 used?
Ordered to diagnose Spinocerebellar Ataxia type 1 in patients with progressive cerebellar dysfunction and family history of ataxia.
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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.