Protein, Peritoneal

Test Code

PROTEIN,PERITONEAL

Alias/See Also

Chemistry

Preferred Specimen

• Plain Red Top tube

• Sterile container

Minimum Volume

2 mL

Instructions

FLUIDS FOR CHEMISTRY TESTING MUST BE DRAWN/COLLECTED OR TRANSFERRED INTO A PLAIN RED TOP TUBE OR STERILE CONTAINER.
DELIVER TO LAB IMMEDIATELY UPON COLLECTION.
DO NOT SUBMIT DRAINAGE BAGS OR SIMILAR.

Transport Temperature

Refrigerate

Specimen Stability

Room temperature: 1 week
Refrigerated (2-8°C): 1 month
Frozen (-20°C or colder): 2 months

Methodology
Biuret

Setup Schedule

Daily

Report Available

TAT 1 day

Limitations

Body fluid test was developed and its performance characteristics determined by VA West Roxbury Laboratory. It has not been cleared or approved by the FDA. The laboratory is regulated under CLIA as qualified to perform high-complexity testing. This test is used for clinical purposes. It should not be regarded as investigational or for research.

Reference Range

Exudate > 3.0 g/dL
Transudate < 3.0 g/dL

Clinical Significance

Measurement of total protein in peritoneal fluid is useful in the differentiation of exudates and transudates.

Performing Laboratory
Test performed at West Roxbury Chemistry Lab
Contact: Jonathan Dryjowicz-Burek 857-203-5973

Last Updated: September 15, 2025

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.