81171 Aff2 gen aly detc abnl allel
Also known as: AFF2 testing, FRAXE expansion analysis
Molecular analysis of the AFF2 gene (FRAXE) to detect abnormal alleles associated with Fragile X-related intellectual disability and developmental delay.
In Plain Language
fragile X test; intellectual disability genetic screening
Clinical Context
Used to identify AFF2 expansion mutations in males with intellectual disability and females with family history of X-linked developmental disorders.
RVU Information
CPT 81171 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 81171?
CPT 81171 (Aff2 gen aly detc abnl allel) is a Pathology & Lab code. Molecular analysis of the AFF2 gene (FRAXE) to detect abnormal alleles associated with Fragile X-related intellectual disability and developmental delay.
Who uses CPT code 81171?
CPT 81171 is used by Genetics, Neurology, Pathology. Used to identify AFF2 expansion mutations in males with intellectual disability and females with family history of X-linked developmental disorders.
When is CPT 81171 used?
Used to identify AFF2 expansion mutations in males with intellectual disability and females with family history of X-linked developmental disorders.
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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.