Complement Factor B
| Sunquest Code: | COMPFB | ||
| Epic Code: | LAB6015 | Epic Name: | Complement Factor B |
| Synonyms: | Factor B; Properdin Factor B; CFB | ||
| Methodology: | Radial immunodiffusion | ||
| 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. |
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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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