CPT Code: 84702 Order Code: 8396 ABN Requirement: No Alternative Name(s): Human Chorionic Gonadotropin (hCG), Chorionic Gonadotropin Specimen: Serum Volume: 1.0 mL Minimum Volume: 0.3 mL Container: Gel-barrier tube (SST) Collection: Collect and label sample according to standard protocols. Gently invert tube 5 times immediately after draw. Do not shake. Allow blood to clot 30 minutes. Centrifuge for 10 minutes. more »