Test Code CPEPT C-Peptide, Serum or Plasma
Methodology
Chemiluminescence
Specimen Requirements
Container/Tube:
Preferred: Lithium heparin (light green-top)
Acceptable: Serum Gel
Draw blood, spin down and send 1 mL of plasma or serum.
If there is a delay in transport of >24 hours, send specimen frozen in plastic vial.
Specimen Stability Information
Specimen Type |
Temperature |
Time |
Plasma,lithium heparin / Serum | RT, spun |
4 hrs |
Refrig., spun |
24 hrs |
Reference Values
1.1 - 4.40 ng/mL
Reject Due To
Hemolysis |
Mild: |
ok |
Gross: |
Reject |
Lipemia |
Mild: |
ok |
Gross: |
ok |
Icterus |
Mild: |
ok |
Gross: |
ok |
Day(s) Test Set Up
Monday through Sunday
CPT Coding
84681
Secondary ID
HHA1459
Performing Laboratory
Huntsville Hospital Laboratory
LOINC Coding
Test Name | LOINC Code |
---|---|
C-Peptide, Serum or Plasma |
1986-9 |