Albumin, Peritoneal Fluid : 17412

Test Code
ALPTAU or 17412

Alias/See Also
Albumin, Abdominal Fluid,Albumin, Body Fluid,Albumin, Ascites Fluid,Albumin, Paracentesis Fluid

CPT Codes

Freeze specimen and ship on dry ice.

Transport Container
Preferred Specimen
1 mL peritoneal fluid
Minimum Volume
0.5 mL

Transport Temperature

Specimen Stability
Room temperature: 7 days; Refrigerated: 7 days; Frozen: 28 days

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis


Setup Schedule
Sunday - Saturday

Report Available
1 day

Reference Range
A gradient value of >1.2 g/dL is seen in transudates.
A gradient value of ≤1.2 g/dL is seen in exudates.

Clinical Significance
The serous cavities surrounding the abdomen, heart and lungs will accumulate fluids, called effusions, when their production or resorption is not in balance. The serum-effusion albumin gradient is used to classify whether an effusion is a transudate or an exudate.

Performing Laboratory
med fusion

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.