Factor X Activity Actual/Control Ratio Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the ratio of the biological activity of factor X 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:** - FXAAC - Factor X Activity Actual/Control - Factor X Activity Actual/Control - Factor X Activity Actual/Factor X Activity Control - Factor X Activity Actual/Normal