C-Reactive Protein Quantitative

Test Code
CRPI


Alias/See Also
CRP


CPT Codes
86140

Preferred Specimen
Serum


Instructions
Centrifuge specimens and remove the serum or plasma from the cellular material within 4 hours of collection.


Transport Container
Serum Seperator Tube (SST)


Transport Temperature
Refrigerated


Specimen Stability
Storage Temperature Stability
Room temperature 18–28 °C (64–82 °F) ≤ 4 hours
Refrigerated 2–8 °C (36–46 °F) ≤ 3 days
Frozen ≤-18 °C (≤0 °F) ≤ 6 months


Methodology
Fixed-point immuno-rate

Setup Schedule
Tuesday and Friday


Reference Range
0.0 - 9.0 mg/L


Clinical Significance
C-reactive protein is synthesized by the liver and is one of the acute phase proteins. In the acute phase response, increased concentrations of a number of plasma proteins, including CRP, are observed.CRP concentration measurements are useful in the detection and evaluation of inflammatory disorders, tissue injury, and infections.



Last Updated: July 10, 2018


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.