Test Code RMCLDLCHOL LDL, Measured*
Methodology
Colorimetric Absorbance
This test is automatically performed when lipid profile triglycerides are >400 mg/dL.
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube:
Preferred: Light-green top (lithium heparin gel)
Acceptable: Gold top, serum gel
Specimen Volume: Full tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Fasting (10-14 hours preferred).
2. Send specimen in original tube.
3. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Reference Values
The National Cholesterol Education Program (NCEP) has set the following guidelines (reference values) for LDLC:
Optimal: <100 mg/dL
Low risk: 100-129 mg/dL
Borderline high: 130-159 mg/dL
High: 160-189 mg/dL
Very high: ≥190 mg/dL
Day(s) Performed
Daily
Analytical Time:
1 day
Available STAT
Test Coding
CPT: 83721
LOINC: 18262-6
Order Code: RMCLDLCHOL
Result Code: RMCL800595
Result Name: LDL