C-Peptide
CPEP

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

Specimen Required:
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.
Remarks: Critical Frozen
Stability: Frozen: 30 days
Notes: Fasting specimen preferred.

CPT Code: 84681



