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Insulin, Random : 0070107

Mnemonic: INSULIN R

Methodology:	Quantitative Chemiluminescent Immunoassay
Performed:	Sun-Sat
Reported:	Within 24 hours
Specimen Required:	Collect: Serum separator tube. Also acceptable: Lavender (EDTA) or pink (K₂EDTA). Specimen Preparation: Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL) Storage/Transport Temperature: Frozen. Unacceptable Conditions: Heparinized plasma. I.V. fluid. Gray (potassium oxalate/sodium fluoride). Hemolyzed specimens. Stability (collection to initiation of testing): After separation from cells: Ambient: 8 hours; Refrigerated: 1 week; Frozen: 1 month

Reference Interval: Not established.
Interpretive Data:	To convert to pmol/L, multiply µIU/mL by 6.0. The reference interval for a fasting insulin is 3-19 µlU/mL. This assay reacts on a nearly equimolar basis with insulin aspart, insulin glargine, and insulin lispro.
CPT Code(s):	83525

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