Alpha-1-Antitrypsin (SERPINA1) Enzyme Concentration and 2 Mutations with Reflex to Alpha-1-Antitrypsin Phenotype
| CPT Code(s): | 82103; 81332; If reflexed add 82104 |
| Specimen Required: | Patient Preparation: Collect: Serum separator tube AND lavender (EDTA), pink (K2EDTA), or yellow (ACD Solution A or B). Specimen Preparation: Allow serum to clot completely at room temperature. Separate serum from cells ASAP or within 2 hours of collection. Transport 0.5 mL serum AND 3 mL whole blood. (Min: 0.5 mL serum AND 0.5 mL whole blood) Storage/Transport Temperature: Refrigerated. Stability: Serum: Ambient: 1 week; Refrigerated: 3 months; Frozen: 3 months (avoid repeat freeze/thaw cycles) Whole Blood: Ambient: 72 hours; Refrigerated: 2 weeks; Frozen: 1 month. |
| New York DOH Approval Status: | This test is New York DOH approved. |
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