Complement Factor B


Sunquest Code:COMPFB  
Epic Code:LAB6015Epic Name:Complement Factor B
Synonyms:Factor B; Properdin Factor B; CFB
Methodology:Radial immunodiffusion
CPT Code:86160
Turnaround Time:Specimens are sent to reference laboratory Mon-Sat; results are reported within 4-7 days.
Compliance:

This test was developed and its performance characteristics determined by ARUP Laboratories. The U.S. Food and Drug Administration has not approved or cleared this test; however FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.



Collection Instructions

Specimen:Blood
Optimal Volume:2 mL
Minimum\Peds Volume:0.8 mL
Container:Red (no gel) (Red or gold (gel))


Processing and Shipping

Specimen Processing:Allow sample to clot 30-60 min at refrigerated temperature. Centrifuge and aliquot within 2 hours of collection 1 mL, 0.3 mL minimum. Store in freezer.
Shipping Instructions:Ship on dry ice.
Test Performed at or Referral Lab Lab Sendouts  (ARUP)
Referral Lab number:51720


Interpretive

Reference Range:20-51 mg/dL


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