C-Peptide
CPEP

Methodology: Chemiluminescent EIA
Performed: Tues, Fri
Reported: 2-4 days

Specimen Requirements:
Collect: One gold or red SST, also acceptable green (sodium or Lithium heparin) or lavender (EDTA). Fasting sample preferred.
Transport: Centrifuge and separate serum/plasma from cells as soon as possible.
Freeze plasma/serum.
Stability: Frozen: 30 days

Notes: Fasting specimen preferred. Critical Frozen.

CPT Code: 84681



