Posted Date
Effective Date
Update Type New Tests
CPT Code 86161
Order Code C1QFX
Referral Laboratory Mayo Medical Laboratories



C1Q Complement, Functional     

Order Code:                             C1QFX

CPT Code:                               86161

Referral Laboratory:                Mayo Medical Laboratories


Effective January 12, 2021, MLabs will offer C1Q Complement, Functional (C1QFX) testing via Mayo Medical Laboratories.


Specimen Collection: Patient must be fasting at time of collection. Collect approximately 3 mL of whole blood in a red top vacutainer. Centrifuge refrigerated and aliquot 1 mL of serum into a plastic vial. Freeze immediately.


Methodology: Automated Liposome Lysis Assay


Analytic Time:  2 – 5 days; Set up: Mon-Fri


Reference Range: 34-63 U/mL