IgA Phospholipid Unit

**Semantic type:** Quantitative Concept

**Definition:** A unit for semiquantitative measurement of IgA autoantibodies to proteins associated with negatively charged phospholipids evaluated against an established reference standard.

**Synonyms:** - APL U - APL U - APL unit - APL'U - IgA anticardiolipin unit - Immunoglobin A Phospholipid Units - [APL'U] - [APL'U] - [APL'U] - [APL'U] - [APL'U]