Galactose-Deficient IgA1 Measurement

**Semantic type:** Laboratory Procedure

**Definition:** The determination of the amount of galactose-deficient IgA1 present in a sample.

**Synonyms:** - GDIGA1 - Galactose-Deficient IgA1 - Galactose-Deficient IgA1 - Gd-IgA1