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HelpTEST ID APOLB Apolipoprotein B, Serum
Reporting Name
Apolipoprotein B, SSpecimen Type
SerumSpecimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into plastic vial. Send refrigerated.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 8 days | |
| Frozen | 60 days | ||
| Ambient | 24 hours |
Method Name
Automated Turbidimetric Immunoassay
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
| Gross icterus | Reject |
Reference Values
Less than 2 years: Not established
2-17 years:
Acceptable: <90 mg/dL
Borderline high: 90-109 mg/dL
High: ≥110 mg/dL
Greater than 18 years:
Desirable: <90 mg/dL
Above Desirable: 90-99 mg/dL
Borderline high: 100-119 mg/dL
High: 120-139 mg/dL
Very high: ≥140 mg/dL
Day(s) Performed
Monday through Sunday
Report Available
1 to 3 daysSpecimen Retention Time
7 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
CPT Code Information
82172
Forms
If not ordering electronically, complete, print, and send 1 of the following with the specimen:
-Cardiovascular Test Request Form (T724)
-General Test Request (T239)
Useful For
Assessment of cardiovascular risk
Follow-up studies in individuals with basic lipid measures inconsistent with risk factors or clinical presentation
Definitive studies of cardiac risk factors in individuals with significant family histories of coronary artery disease or other increased risk factors
Confirmation of suspected abetalipoproteinemia or hypobetalipoproteinemia