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