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HelpTest Code LAB102 LDL Cholesterol, Direct
Useful For
Evaluating a patient's risk of coronary atherosclerosis
Methodology
Homogeneous Enzymatic Colorimetric Assay
Performing Laboratory
Bozeman Health Laboratory Services
Specimen Requirements
Specimen Type: Plasma or serum
Container/Tube: Light-green top (lithium heparin gel), red top, or gold top
Specimen Volume: 1 mL
Specimen Minimum Volume: 0.5 mL
Specimen Transport Temperature
Refrigerated
Specimen Stability
| Specimen Type | Temperature | Time |
|---|---|---|
| Plasma or Serum | Ambient | 8 hours |
| Refrigerated | 7 days | |
| Frozen | 1 year |
Reference Values
0-129 mg/dL
Additional Information
Abnormal liver function affects lipid metabolism; consequently HDL and LDL results are of limited diagnostic value.
Day(s) Test Set Up
Monday through Friday
Test Classification and CPT Coding
83721