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Test Code TRIG or LAB134 Triglycerides, Serum or Plasma

Specimen Requirements

Container Type:

Optimal: Gold or Mint*

*For STAT requests

Acceptable: Red or Green

Optimal Collection Volume: 

4.5mL; full tube

Minimum Volume:
  • Adults: 1 mL whole blood
  • Neonates: 1 microtainer (400-600 uL)
Collection Instructions:

Gently invert the sample 5-6 times after collection.

Specimen Transport:

Refrigerate

Processing Instructions: 

1. If serum, allow the specimen to clot for 30 minutes.

2. Centrifuge specimen within 2 hours of collection.

3. After centrifugation, specimen tubes without a gel barrier should have the serum or plasma aliquoted to a false bottom container.

4. Keep the serum or plasma refrigerated until testing can be performed.

Specimen Stability

Specimen Type Temperature Time
Serum* Refrigerated 10 days
Room Temperature 2 days
Frozen 3 months

*Note: Heparinized plasma in gel separator tubes is less stable than serum and is only suitable for add-on testing up to 2 days following sample collection.

Specimen Rejection Criteria

Hemolysis Mild OK; Moderate OK; Gross Reject
Other Quantity not sufficient

Useful For

Management of atherosclerotic risk

 

Utilized in diagnosing and treating patients with diabetes mellitus, nephrosis, liver obstruction, lipid metabolism disorders and other endocrine disorders.

Methodology

Roche Cobas - Enzymatic Colorimetric

Reference Ranges

Reference Range and Reporting Units Interpretation
< 150 mg/dL Acceptable
150-199 mg/dL Borderline high
200-499 mg/dL High
> 500 mg/dL Very high

Day(s) Performed

24/7

Expected TAT

Same day

Performing Laboratory

Bronson Laboratory, Chemistry - Kalamazoo, Battle Creek, Paw Paw, South Haven

Sample Retention Time

7 days

CPT Code

84478

LOINC Code

2571-8