CRP

 

Alternative names, keywords

C-reactive protein

Samples required

Clotted blood (gold cap, 5 mL tube). Smaller tubes are available for paediatric samples.

Test indications

Rapidly responding measure of inflammatory response especially to infection.

Factors affecting test performance/ results

Erroneous findings may be obtained from samples taken from patients with human anti-mouse antibodies (e.g. due to treatment with monoclonal mouse antibodies or use in diagnostic procedures).

In very rare cases, gammopathy, in particular type IgM (Waldenström’s macroglobulinemia), may cause unreliable results.

Results should always be assessed in conjunction with the patient’s medical history, clinical examination and other findings.

Reference range

< 5 mg/L
Source: Roche Cobas® CRP kit insert, 2023-09, V4.0

Turnaround time

Same day (within 1h if urgent)

Enquiries

Biochemistry (Automation)