81177 Atn1 gene detc abnor alleles
Also known as: ATN1 repeat analysis, neuronal ceroid lipofuscinosis testing
Molecular analysis of the ATN1 gene to detect abnormal CAG repeat expansions associated with Neuronal Ceroid Lipofuscinosis type 8.
In Plain Language
neurological disorder gene test; lipofuscinosis genetic screening
Clinical Context
Used to diagnose Neuronal Ceroid Lipofuscinosis type 8 in individuals with progressive neurological decline and lysosomal storage findings.
RVU Information
CPT 81177 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 81177?
CPT 81177 (Atn1 gene detc abnor alleles) is a Pathology & Lab code. Molecular analysis of the ATN1 gene to detect abnormal CAG repeat expansions associated with Neuronal Ceroid Lipofuscinosis type 8.
Who uses CPT code 81177?
CPT 81177 is used by Genetics, Neurology, Pathology. Used to diagnose Neuronal Ceroid Lipofuscinosis type 8 in individuals with progressive neurological decline and lysosomal storage findings.
When is CPT 81177 used?
Used to diagnose Neuronal Ceroid Lipofuscinosis type 8 in individuals with progressive neurological decline and lysosomal storage findings.
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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.