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LABORATORY TEST DIRECTORY

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Chromogranin A

CPT Code(s): 86316
Specimen Required: Patient Preparation:
Collect:Serum separator tube or plain red.
Specimen Preparation:Allow serum specimen to clot completely at room temperature. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.5 mL)
Storage/Transport Temperature:
Stability:After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 6 weeks
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • CgA
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