Test Code PALB Prealbumin, Serum
Reporting Name
Prealbumin (PAB), SUseful For
Assessing nutritional status, especially in monitoring the response to nutritional support in the acutely ill patient
Performing Laboratory
Mayo Clinic Laboratories in RochesterSpecimen Type
SerumOrdering Guidance
This is an immunologic protein measurement. For thyroxine-binding measurement of prealbumin, see TBPE / Thyroxine-Binding Protein Electrophoresis, Serum.
Specimen Required
Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into a plastic vial.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 28 days | |
Frozen | 28 days | ||
Ambient | 14 days |
Reference Values
≤18 years: 12-32 mg/dL
>18 years: 19-38 mg/dL
Day(s) Performed
Monday through Friday
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 |
Report Available
1 to 3 daysReject Due To
Gross hemolysis | OK |
Gross lipemia | Reject |
Gross icterus | OK |
Method Name
Nephelometry