Lipoprotein Quantification by Ultracentrifugation
General Information
- Lab Name
- Lipoprotein Quantification
- Lab Code
- RLP2
- Epic Name
- Lipoprotein Quantification
- External Test Id
- 36435
- Description
Includes: Total Cholesterol, Triglycerides, HDL Cholesterol, LDL Cholesterol, VLDL (calculated).
Patient Preparation: Fasting for at least 12 hours is required.
Note: The assay manufacturer, Roche, notes that N-acetylcysteine, when administered in high concentrations (such as for treatment of acetaminophen overdose), can interfere with their assay for HDL cholesterol, leading to falsely low results.
- Synonyms
- 36435, Beta Quant, B Quant, Full Beta Quantification, HDL by Ultracentrifugation, IDL by Ultracentrifugation, LDL by Ultracentrifugation, LDL-measured, VLDL by Ultracentrifugation
- Components
-
Code Name RTLOC Lipids Testing Location RCHOL Cholesterol (Total) RTRIG Triglycerides (Total) RVLDL Cholesterol (VLDL) RLDL Cholesterol (LDL) RHDL Cholesterol (HDL, Total) RLINTP Lipoprotein Interpretation
Interpretation
- Method
Ultracentrifugation • Colorimetric • Enzymatic
- Reference Range
- See individual components
Ordering & Collection
- Specimen Type
- Blood
- Collection
-
12 mL blood in RED TOP tubes or GOLD SST
- Handling Instructions
Outside Laboratories: Centrifuge samples and transfer 4 mL serum to 2 plastic aliquot vials. Refrigerate serum.
Stability: Refrigerated (preferred): 7 days; Frozen (-20°C): 14 days; Frozen (-70° C): 1 year; Ambient: 24 hours.
- Quantity
-
Requested: 4 mL serum
Minimum: 2 mL serum
Processing
- Receiving Instructions
Centrifuge samples and transfer 4 mL serum to 2 plastic aliquot vials. Refrigerate serum.
Sendouts: Order Quest Test: 36435.
Stability: Refrigerated (preferred): 7 days; Frozen (-20°C): 14 days; Frozen (-70° C): 1 year; Ambient: 24 hours.
- Misc Sendout
Performance
- Lab Department
- Sendouts(SO)
- Frequency
- Set up: Tues, Fri. Report Available: 2-4 days.
- Available STAT?
- No
- Performing Location(s)
-
Sendout Quest Diagnostics Nichols Institute
800-642-465733608 Ortega Highway
San Juan Capistrano, CA 92675
Billing & Coding
- CPT Codes
- 82465, 83701, 84478
- LOINC
- 2576-7
- Interfaced Order Code
- UOW4827