Casandra
Casandra Test Code QD99350Version 1 (DRAFT)
Performing Lab
C-Peptide Stimulation by Glucagon
Clinical Use
Order TestUse
C‑Peptide Stimulation by Glucagon is useful in assessing patients for pancreatic beta cell function and reserve. Patients with Type I diabetes mellitus have decreasing reserves of beta cell function.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Immunoassay (ECLIA)
Biomarkers
C‑Peptide
AnalyteC‑Peptide
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
Not provided.
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
2 mL each timed specimen
Minimum Volume
0.4 mL each timed specimen
Container
Transport tube (x4)
Collection Instructions
Draw baseline fasting specimen. Administer 1 mg Glucagon by I.V. Draw additional samples at 5, 10 and 15 minutes. All tubes must be clearly marked with time drawn. Submit all tubes with one test requisition.
Patient Preparation
Overnight fasting is required
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 24 hours |
| Refrigerated | 7 days |
| Frozen | 12 months at −70 °C (28 days at −20 °C) |
Similar Tests
Other tests from different labs that may be relevant
C‑Peptide, Ultrasensitive (Endocrine Sciences)
Labcorp
C-Peptide
Labcorp
C-Peptide, Serum
Mayo Clinic Lab
C-Peptide, 60 Minutes
ARUP Laboratories
C-Peptide, Eight Specimens
Labcorp
C-Peptide, 180 Minutes
ARUP Laboratories
C-Peptide, 120 Minutes
ARUP Laboratories
C-Peptide, Five Specimens
Labcorp
C-Peptide, Four Specimens
Labcorp
C-Peptide, 30 Minutes
ARUP Laboratories
