Unit Code 9731:
C-Reactive Protein (CRP), Serum
Specimen Required
Draw blood in a plain, red-top tube(s) or a serum gel tube(s).
Spin down promptly and send 0.5 mL of serum refrigerated.
Note: Indicate patient's age and sex on request form.
Transport Temperature
Refrig <7 days\Frozen OK\Ambient <3 days OK
Reject Due To
Specimens Other Than: Serum
Anticoagulants Other Than: N/A
Hemolysis: Yes, if grossly hemolyzed
Thawing: Warm <3 days Ok; Cold OK
Lipemia: No
Day(s) and Time(s) Test Performed
Monday through Saturday; Continuously


