CRP Test: Tube Color & What It Means

c reactive protein tube color

CRP Test: Tube Color & What It Means

Serum or plasma separated from blood collected in a red-topped tube (containing no additives or a clot activator) is typically used for laboratory analysis of this inflammation marker. Occasionally, other tube types like those with a serum separator gel might be acceptable, but this should be confirmed with the specific testing laboratory.

Accurate identification of the appropriate specimen collection tube is crucial for reliable results. Using the incorrect additive could interfere with the analysis, leading to inaccurate measurements and potentially misdiagnosis or inappropriate treatment decisions. Standardization of collection procedures contributes to consistent and comparable data across healthcare settings. This consistency is essential for both individual patient care and large-scale epidemiological studies examining population health trends related to inflammatory conditions.

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