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3140: C-Peptide Print View
C-Peptide IA  0.8 - 3.85  ng/mL 

PRIMARY
1 Serum 1 (0.4) mL   Room Temperature - 24 Hour(s)/Refrigerated - 7 Day(s)/Frozen - 28 Day(s)  
ALTERNATE
  Plasma Heparinized 1 (0.4) mL   Room Temperature - 24 Hour(s)/Frozen - 28 Day(s)/Refrigerated - 7 Day(s)  

C-Peptide is useful in the evaluation of pancreatic beta cell function and for determining the source of insulin in patients with hyperinsulinemic hypoglycemia.

Fasting specimen

Transport Temperature: Frozen

Reject Criteria:
Room temperature samples received more than 24 hours after collection.
Setup Schedule
Tuesday-Saturday

Reported (Analytical Time)
Same day

CPT Code
84681

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.






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