Factor VIII Activity Actual to Control Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of the biological activity of factor VIII dependent coagulation in a subject's specimen when compared to the same activity in a control specimen. The measurement may be expressed as a ratio or percentage.

**Synonyms:** - FVIIIAAC - Factor VIII Activity Actual/Control - Factor VIII Activity Actual/Control - Factor VIII Activity Actual/Factor VIII Activity Control - Factor VIII Activity Actual/Normal