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Test ID PINS Proinsulin, Plasma

Useful For

As part of the diagnostic workup of suspected insulinoma

 

As part of the diagnostic workup of patients with suspected prohormone convertases1/3 deficiency

 

As part of the diagnostic workup of patients with suspected proinsulin variations

Method Name

Electrochemiluminescent Assay

Reporting Name

Proinsulin, P

Specimen Type

Plasma EDTA


Specimen Required


Patient Preparation:

1.Patient should be fasting for 8 hours.

2. Infants younger than 2 years of age should fast a maximum of 6 hours.

Supplies: Aliquot Tube, 5 mL (T465)

Collection Container/Tube: Ice-cooled, lavender top (EDTA)

Submission Container/Tube: Plastic vial

Specimen Volume: 0.5 mL

Collection Instructions:

1. After collection, place the whole blood on ice for at least 10 minutes, then centrifuge at refrigerated temperature.

2. Aliquot plasma into plastic vial and send frozen.


Specimen Minimum Volume

0.25 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Plasma EDTA Frozen 30 days

Reference Values

3.6-22 pmol/L

Day(s) Performed

Tuesday, Friday

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

84206

LOINC Code Information

Test ID Test Order Name Order LOINC Value
PINS Proinsulin, P 27882-0

 

Result ID Test Result Name Result LOINC Value
80908 Proinsulin, P 27882-0

Test Classification

This test was developed, and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.

Report Available

1 to 6 days

NY State Approved

Yes