Order Code LAB1099 Albumin, Body Fluid
Ordering Guidance
For cerebrospinal fluid (CSF) specimens, order ALBSF / Albumin, Spinal Fluid. Testing will be changed to ALBSF if this test is ordered on that specimen type.
Necessary Information
1. Date and time of collection are required.
2. Specimen source is required.
Specimen Required
Specimen Type: Body fluid
Preferred Source:
-Peritoneal fluid (peritoneal, abdominal, ascites, paracentesis)
-Pleural fluid (pleural, chest, thoracentesis)
-Drain fluid (drainage, JP drain)
Acceptable Source: Write in source name with source location (if appropriate)
Collection Container/Tube: Sterile container
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Centrifuge to remove any cellular material and transfer into a plastic vial.
2. Indicate the specimen source and source location on label.
Useful For
Aiding in identifying the cause of ascites
Aiding in differentiating exudative and transudative pleural effusions
Method Name
Colorimetric
Reporting Name
Albumin, BFSpecimen Type
Body FluidSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Body Fluid | Refrigerated (preferred) | 7 days | |
Frozen | 30 days | ||
Ambient | 24 hours |
Reject Due To
Gross hemolysis | Reject |
Gross lipemia | Reject |
Gross Icterus | Reject |
Anticoagulant or additive Breast milk Nasal secretions Gastric secretions Bronchoalveolar lavage (BAL) or bronchial washings Colostomy/ostomy Feces Urine Saliva Sputum Vitreous fluid |
Reject |
Reference Values
An interpretive report will be provided
Method Description
The dye, bromcresol green (BCG), is added to the sample in an acid buffer. The color intensity of the blue-green albumin-BCG complex is directly proportional to the albumin concentration and is determined photometrically.(Package insert: Albumin reagent. Roche Diagnostic; V 11.0, 02/2022)
Day(s) Performed
Monday through Sunday
Performing Laboratory
Mayo Clinic Laboratories in RochesterCPT Code Information
82042