81172 Aff2 gen alys charac alleles
Also known as: AFF2 repeat analysis, FRAXE CGG testing
Molecular analysis of the AFF2 gene to characterize and measure CGG repeat expansions associated with Fragile X-related intellectual disability.
In Plain Language
fragile X expansion test; genetic intellectual disability testing
Clinical Context
Performed to quantify AFF2 CGG repeat length and predict phenotypic severity in individuals with suspected FRAXE-related intellectual disability.
RVU Information
CPT 81172 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 81172?
CPT 81172 (Aff2 gen alys charac alleles) is a Pathology & Lab code. Molecular analysis of the AFF2 gene to characterize and measure CGG repeat expansions associated with Fragile X-related intellectual disability.
Who uses CPT code 81172?
CPT 81172 is used by Genetics, Neurology, Pathology. Performed to quantify AFF2 CGG repeat length and predict phenotypic severity in individuals with suspected FRAXE-related intellectual disability.
When is CPT 81172 used?
Performed to quantify AFF2 CGG repeat length and predict phenotypic severity in individuals with suspected FRAXE-related intellectual disability.
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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.