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Test Code CRP C-Reactive Protein (CRP), Plasma or Serum

Additional Codes

  • Expanse Test Name: C-Reactive Protein
  • Medinet Ref Code: CRP
  • OV Code: CHEM*CRP

Performing Laboratory

St. Lukes Hospital Laboratory

Methodology

Particle-Enhanced Turbidimetric Immunoassay

Specimen Requirements

Separated specimens may be stored for up to 3 days at 2 - 8°C

Submit only 1 of the following specimens:
 
Plasma

Draw blood in a green-top (lithium heparin) plasma gel tube(s). Spin down and send 1 mL of lithium heparin plasma refrigerated.
Note:  1. Indicate plasma on request form.
2. Label specimen appropriately (plasma).
 
Serum
Draw blood in a serum gel tube(s). Spin down and send 1 mL of serum refrigerated.
Note:  1. Indicate serum on request form.
2. Label specimen appropriately (serum).

 

Unspun specimens must be transported at ambient temperature and arrive to the laboratory within one hour of draw.

Reference Values

0.0-5.0 mg/L

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

CPT: 86140

LOINC: 1988-5