ARUP's Laboratory Test Directory

Protein, Total, Serum or Plasma : 0020029

Mnemonic: TP

Methodology: Quantitative Spectrophotometry
Performed: Sun-Sat
Reported: Within 24 hours
Specimen Required: Patient Prep: Tourniquet application should be minimal.

Collect: Plasma separator tube or serum separator tube.e.

Specimen Preparation: Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.2 mL)

Storage/Transport Temperature: Frozen.

Unacceptable Conditions: Body Fluid (refer to Total Protein, Body Fluid, ARUP test code 0020502). Urine (refer to Total Protein, Urine, ARUP test code 0020479).

Stability (collection to initiation of testing): After separation from cells: Ambient: 4 hours; Refrigerated: 1 month; Frozen: 6 months

Reference Interval:
By report
CPT Code(s): 84155
Cross References: Total Protein (Protein, Total, Plasma or Serum)