81184 Cacna1a gen detc abnor allel
Also known as: CACNA1A repeat analysis, Spinocerebellar Ataxia 6 testing
Molecular analysis of the CACNA1A gene to detect abnormal CAG repeat expansions associated with Spinocerebellar Ataxia type 6.
In Plain Language
ataxia gene test; calcium channel disorder screening
Clinical Context
Ordered to diagnose Spinocerebellar Ataxia type 6 in patients with pure cerebellar ataxia and family history of similar disease.
RVU Information
CPT 81184 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 81184?
CPT 81184 (Cacna1a gen detc abnor allel) is a Pathology & Lab code. Molecular analysis of the CACNA1A gene to detect abnormal CAG repeat expansions associated with Spinocerebellar Ataxia type 6.
Who uses CPT code 81184?
CPT 81184 is used by Genetics, Neurology, Pathology. Ordered to diagnose Spinocerebellar Ataxia type 6 in patients with pure cerebellar ataxia and family history of similar disease.
When is CPT 81184 used?
Ordered to diagnose Spinocerebellar Ataxia type 6 in patients with pure cerebellar ataxia and family history of similar disease.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against national data — all in one app.
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.