Free Complement C2 to Complement C2 Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of free complement C2 to total complement C2 present in a sample. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - C2FRC2 - Complement C2, Free/Complement C2 - Complement C2, Free/Complement C2