Test ID PALB Prealbumin, Serum
Ordering Guidance
This is an immunologic protein measurement. For thyroxine-binding measurement of prealbumin, see TBPE / Thyroxine-Binding Protein Electrophoresis, Serum.
Specimen Required
Supplies: Sarstedt Aliquot Tube 5 mL (T914)
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 a plastic vial.
Secondary ID
9005Useful For
Assessing nutritional status, especially in monitoring the response to nutritional support in the acutely ill patient
Method Name
Nephelometry
Reporting Name
Prealbumin (PAB), SSpecimen Type
SerumSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 28 days |
| Frozen | 28 days | |
| Ambient | 14 days |
Reject Due To
| Gross hemolysis | OK |
| Gross lipemia | Reject |
| Gross icterus | OK |
Reference Values
≤18 years: 12-32 mg/dL
>18 years: 19-38 mg/dL
Day(s) Performed
Monday through Friday
Report Available
1 to 3 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
84134
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| PALB | Prealbumin (PAB), S | 46130-1 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| PALB | Prealbumin (PAB), S | 46130-1 |