81257 Hba1/hba2 gene
Also known as: HBA1/HBA2 gene testing, alpha-thalassemia screening
Molecular analysis of the HBA1 and HBA2 genes to identify mutations and deletions associated with alpha-thalassemia.
In Plain Language
blood disorder gene test; genetic anemia screening
Clinical Context
Used to detect alpha-thalassemia mutations in patients with microcytic anemia and family history for genetic counseling and prenatal diagnosis.
RVU Information
CPT 81257 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 81257?
CPT 81257 (Hba1/hba2 gene) is a Pathology & Lab code. Molecular analysis of the HBA1 and HBA2 genes to identify mutations and deletions associated with alpha-thalassemia.
Who uses CPT code 81257?
CPT 81257 is used by Genetics, Hematology, Pathology. Used to detect alpha-thalassemia mutations in patients with microcytic anemia and family history for genetic counseling and prenatal diagnosis.
When is CPT 81257 used?
Used to detect alpha-thalassemia mutations in patients with microcytic anemia and family history for genetic counseling and prenatal diagnosis.
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.