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

Methodology

Particle Enhancement Turbidimetric Assay

Performing Laboratory

Decatur Morgan Hospital-Decatur Campus

Specimen Requirements

Submit only 1 of the following specimens:

 

Plasma

Draw blood in a green-top (lithium heparin) tube(s), a grey-top (potassium oxalate/sodium fluoride) tube(s), a lavender-top (EDTA) tube(s), or a light blue-top (sodium citrate) tube(s). Spin down, separate from clot immediately, and send 0.5 mL of lithium heparin, potassium oxalate/sodium fluoride, EDTA, or citrate platelet-poor plasma.

Note:  1. Indicate plasma on request form.
2. Label specimen appropriately (plasma).

 

Serum

Draw blood in a plain, red-top tube(s), or a serum gel tube(s). Spin down, separate serum from clot immediately, and send 0.5 mL of serum.
Note:  1. Indicate serum on request form.
2. Label specimen appropriately (serum).

Reference Values

Risk guidelines from American Heart Association and the Center for Disease Control and Prevention (CDC):

Lower risk:  <0.1 mg/dL

Average risk:  0.1-0.3 mg/dL

Highest risk:  >0.3 mg/dL

Day(s) Test Set Up

Monday through Friday

Test Classification and CPT Coding

86141