81332 Serpina1 gene
Also known as: SERPINA1 gene testing, alpha-1 antitrypsin deficiency test
Serine (or Cysteine) Proteinase Inhibitor, Clade A (Alpha-1 Antitrypsin), Member 1 (SERPINA1) gene analysis for alpha-1 antitrypsin deficiency.
In Plain Language
Lung disease genetic test; Emphysema predisposition screening
Clinical Context
Identifies SERPINA1 variants causing alpha-1 antitrypsin deficiency predisposing to early-onset emphysema and liver disease.
RVU Information
CPT 81332 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 81332?
CPT 81332 (Serpina1 gene) is a Pathology & Lab code. Serine (or Cysteine) Proteinase Inhibitor, Clade A (Alpha-1 Antitrypsin), Member 1 (SERPINA1) gene analysis for alpha-1 antitrypsin deficiency.
Who uses CPT code 81332?
CPT 81332 is used by Pathology, Genetics, Pulmonology. Identifies SERPINA1 variants causing alpha-1 antitrypsin deficiency predisposing to early-onset emphysema and liver disease.
When is CPT 81332 used?
Identifies SERPINA1 variants causing alpha-1 antitrypsin deficiency predisposing to early-onset emphysema and liver disease.
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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.