Days Set Up
Monday - Saturday
Analytic Time
2 - 4 days
MiChart Code
C1q Complement, Antigen
Soft Order Code
C1Q
Test Updated:
Synonyms
Complement C1Q
First Component of Complement (subunit C1q)
C1Q
C1Q COMPLEMENT COMPONENT
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Test Overview
Test Methodology
Nephelometry
Test Usage
Diagnosis of congenital and acquired C1-inhibitor deficiency.
Reference Range
12 - 22 mg/dL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Billing Information
CPT Code
86160
Pro Fee Code
LOINC
4478-4