ARUP's Laboratory Test Directory

C-Peptide, 24-Hour Urine : 0081121

Mnemonic: CPEP UR

Methodology: Chemiluminescent Immunoassay
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Collect: 24-hour urine. Specimen must be refrigerated during collection.

Storage/Transport Temperature: 2 mL aliquot from a well-mixed 24-hour urine, frozen. (Min: 0.5 mL) Submit specimen in an ARUP Standard Transport Tube.

Remarks: Random specimens are acceptable but have no reference intervals.

Stability (collection to initiation of testing): Ambient: 2 hours; Refrigerated: 24 hours; Frozen: 1 month
Reference Interval:
14-156 µg/day
CPT Code(s): 84681
 
 

 

 

 
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