82103 Alpha-1-antitrypsin total
Also known as: alpha-1-antitrypsin total, AAT level, emphysema screening test
Immunoassay measurement of total alpha-1-antitrypsin protein levels in serum to screen for deficiency states.
In Plain Language
lung disease genetic test; emphysema risk test; inherited lung disease screening
Clinical Context
Screens for alpha-1-antitrypsin deficiency causing early-onset emphysema and chronic liver disease in young patients.
RVU Information
CPT 82103 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 82103?
CPT 82103 (Alpha-1-antitrypsin total) is a Pathology & Lab code. Immunoassay measurement of total alpha-1-antitrypsin protein levels in serum to screen for deficiency states.
Who uses CPT code 82103?
CPT 82103 is used by Pathology, Pulmonology, Hepatology. Screens for alpha-1-antitrypsin deficiency causing early-onset emphysema and chronic liver disease in young patients.
When is CPT 82103 used?
Screens for alpha-1-antitrypsin deficiency causing early-onset emphysema and chronic liver disease in young patients.
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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.