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Feb 5, 2018

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Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Chemistry

Insulin, 2 Hour

Insulin, 2 Hour (XINS2) Chemistry Lab Test

Name: Insulin, 2 Hour

Test Name: Insulin, 2 Hour

Health Link Test Code: XINS2

LIS Test Code: 2HINSL

CPT Code(s): 83525

Methodology: Chemiluminescent Immunoassay

Days Performed: Daily, 24 hours.

In-Lab Turnaround Time: 4 hours.

Stat In-Lab Turnaround Time: Not available stat.

Patient Preparation:

Patient should have nothing to eat or drink (except water) for 8-10 hours before test.

Specimen: Blood

Collection Container: Red cap with yellow ring (SST)

Also Acceptable: Red top

Collection Instructions:

The patient ingests a solution containing 75 gm of glucose. A blood specimen is drawn 2 hours post-ingestion.

Collection Volume: 3 mL

Pediatric Collection Volume: 1 mL

Stability Ambient:

If delay in testing, remove from cells, clot, or gel.

Stability Frozen:

7 days

Sample Analyzed: Serum

Testing Volume: 1 mL

Pediatric Testing Volume: 0.3 mL

Specimen Processing:

Centrifuge. If a complete barrier has not formed, transfer cell-free serum to plastic vial. Refrigerate.

Specimen Transport:

Transport specimen to the laboratory. Transport with coolant pack if coming from clinic location.

Interpretation:

0 days and up:  22-79 uIU/mL

 

The reference interval is based on a 75 gram glucose challenge.

 

Interpretation Type: Reference Interval