GAIA Level 2b Small for Gestational Age

**Semantic type:** Classification

**Definition:** GAIA Level 2b Small for Gestational Age is defined by three criteria: first, weight below the 10th percentile for gestational age; second, the newborn weighed within 24 hours on any scale with a less than or equal to 50 g resolution, calibrated and tared to zero; third, gestational age determined by uncertain LMP with second trimester ultrasound.

**Synonyms:** - Global Alignment of Immunization safety Assessment in pregnancy Level 2b Small for Gestational Age - Level 2b Small for Gestational Age