#11515: Alpha-1-Antitrypsin Genotypr
(AAT)

COMPONENTS
Name Method Reference Range Units
Alpha-1-Antitrypsin PCR  

SPECIMEN REQUIREMENTS
No Type Volume Temperature Container Type Instructions
1 Whole Blood EDTA 5 (3) mL Refrigerated - 7 Day(s)/Ambient - 7 Day(s) Lavender  
2 Whole Blood ACD 5 (3) mL Refrigerated - 7 Day(s)/Ambient - 7 Day(s) Yellow  

GENERAL INFORMATION
Setup Schedule Monday-Friday
Reported 2 days
CPT Codes 83891, 83900, 83909, 83912, 83914x2
Notes CPT Codes: 83891, 83900, 83914X2, 83909, 83912. Informed consent is required for residents of New York. Consent form is available on our website: www.specialtylabs.com. Prices might not include a handling fee.
Clinical Utilities Detection of the common Z and S alleles: (1) For diagnosis of alpha-1-antitrypsin deficiency in a symptomatic patient; analysis of serum levels of alpha-1-antitrypsin (test code #1513) or alpha-1-antitrypsin phenotyping will be recommended for symptomatic patients with one or no identified mutations. (2) For identification of the familial mutation(s) in an at-risk relative of a diagnosed patient known to have the ZZ or SZ genotype. Note: Prenatal (fetal) studies should be ordered using test code #1518.

COLLECTION INSTRUCTIONS
ACD whole blood is acceptable but not preferred. Refrigerated whole

blood specimens are acceptable but not preferred. Do not freeze.

Specimens will be stabilized upon departmental receipt.