Transforming Growth Factor beta, Serum
| CPT Code(s): | 83520 |
| Specimen Required: | Patient Preparation: Collect:Serum separator tube or plain red. Specimen Preparation:Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min 0.3 mL) Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered. Stability:After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year |
| New York DOH Approval Status: | This test is New York DOH approved. |
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