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HelpTest Code APOLB Apolipoprotein B, Serum
Specimen 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 Type
SerumSpecimen 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 |
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