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Test Compendium

Test Name


Test Code

  • 6377

Test Synonym

  • Proinsulin

Minimum Volume

  • 0.6 mL

Specimen Type

  • Serum

Primary Container

  • Transfer Tube- Frozen- Serum

Transport Temp

  • Frozen


  • 10 days

Specimen Requirements

  • 0.6 mL FROZEN Serum

Specimen Retention

  • Serum from a SST (gel-barrier) or Red Top Tube - spun and separated from cells; FROZEN - transfer into a plastic transport tube with screw cap Freeze immediately and maintain frozen until tested. To avoid delays in turnaround time when requesting multiple test on frozen samples, PLEASE SUBMIT SEPARATE FROZEN SPECIMENS FOR EACH TEST REQUESTED.