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Test Code ALB Albumin, Serum

Reporting Name

Albumin, S

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Specimen Type

Serum


Necessary Information


Patient's age and sex are required.



Specimen Required


Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.5 mL

Submission Container/Tube: Plastic vial

Collection Instructions:

1. Serum gel tubes should be centrifuged within 2 hours of collection.

2. Red-top tubes should be centrifuged, and the serum aliquoted into a plastic vial within 2 hours of collection.


Specimen Minimum Volume

0.25 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 150 days
  Frozen  120 days

Reference Values

≥12 months: 3.5-5.0 g/dL

 

Reference values have not been established for patients who are <12 months of age.

 

For SI unit Reference Values, see https://www.mayocliniclabs.com/order-tests/si-unit-conversion.html

Day(s) Performed

Monday through Sunday

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

82040

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ALB Albumin, S 1751-7

 

Result ID Test Result Name Result LOINC Value
ALB Albumin, S 1751-7

Report Available

Same day/1 to 2 days

Reject Due To

Gross hemolysis Reject

Method Name

Photometric, Bromcresol Green

Useful For

Assessing nutritional status