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HelpTest Code C6FX C6 Complement, Functional, Serum
Reporting Name
C6 Complement, Functional, SUseful For
Diagnosis of C6 deficiency
Investigation of a patient with an undetectable total complement level
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Serum RedOrdering Guidance
The total complement assay (COM / Complement, Total, Serum) should be used as a screen for suspected complement deficiencies before ordering individual complement component assays. A deficiency of an individual component of the complement cascade will result in an undetectable total complement level.
Specimen Required
Patient Preparation: Fasting preferred
Supplies: Sarstedt 5 mL Aliquot Tube (T914)
Collection Container/Tube: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Immediately after specimen collection, place the tube on wet ice.
2. Centrifuge and aliquot serum into plastic vial.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum Red | Frozen | 14 days |
Reference Values
32-57 U/mL
Day(s) Performed
Monday through FridayTest Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
86161
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| C6FX | C6 Complement, Functional, S | 60459-5 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| C6FX | C6 Complement, Functional, S | 60459-5 |
Report Available
1 to 3 daysMethod Name
Automated Liposome Lysis Assay