Aspartate Aminotransferase, Serum or Plasma
| CPT Code(s): | 84450 |
| Specimen Required: | Patient Preparation: Collect: Plasma separator tube or serum separator tube. Specimen Preparation: Allow serum tube to clot completely at room temperature. Separate serum or plasma from cells within 2 hours of collection. Transfer 1 mL serum or plasma to an RDL Standard Transport Tube. (Min: 0.2 mL) Storage/Transport Temperature: Refrigerated. Stability: After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 month |
| New York DOH Approval Status: | This test is New York DOH approved. |
| Aliases: |


