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HelpTest Code B2M Beta-2-Microglobulin (β2-M), Serum or plasma
Methodology
Chemiluminescence
Performing Laboratory
Huntsville Hospital Laboratory
Specimen Requirements
Container/Tube:
Preferred: Lithium heparin (light green-top)
Acceptable: Serum Gel
Draw blood, spin down and send 1 mL (pediatric: 0.2 mL) of plasma or serum.
Reference Values
0.8-2.2 mg/L
Day(s) Test Set Up
Monday through Sunday
CPT Coding
82232
Secondary ID
HHA1458
LOINC Coding
| Test Name | LOINC Code |
|---|---|
|
Beta-2-Microglobulin (β2-M), Serum or Plasma |
1952-1 |
Specimen Stability Information
|
Specimen Type |
Temperature |
Time |
|
Plasma,lithium heparin / Serum |
Refrigerated,spun |
3 days |
Reject Due To
|
Hemolysis |
Mild: |
ok |
Gross: |
ok |
|
Lipemia |
Mild: |
ok |
Gross: |
ok |
|
Icterus |
Mild: |
ok |
Gross: |
ok |