Apolipoprotein B
Ordering Recommendation
New York DOH Approval Status
Specimen Required
Fasting specimen.
Serum separator tube, plasma separator tube, K2EDTA, lithium heparin
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)
Refrigerated.
After separation from cells: Ambient: 24 hours; Refrigerated: 8 days; Frozen: 2 months
Methodology
Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
Male: 66-133 mg/dL
Female: 60-117 mg/dL
Interpretive Data
A desirable fasting serum Apo B concentration for the prevention of atherosclerotic cardiovascular disease in adults is less than 90 mg/dL. A fasting serum Apo B concentration of 130 mg/dL or greater corresponds to a LDL cholesterol concentration greater than 160 mg/dL and constitutes a risk enhancing factor for atherosclerotic cardiovascular disease in adults.
FDA
Note
This protein is found in low density lipoprotein.
Hotline History
Hotline History
CPT Codes
82172
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0050029 | Apolipoprotein B | 1871-3 |
Aliases
- Apo B
- APO-B
- APO-B100
- APOB
- APOB-100
- ApoB/apoB
- BHL, Apliopoprotein B
- Low Density Lipoprotein, B
- Plasma Apo B