GAIA Level 3b Small for Gestational Age

**Semantic type:** Classification

**Definition:** GAIA Level 3b Small for Gestational Age is defined by three criteria: first, the weight is below the 10th percentile for gestational age; second, the infant is weighed within the first 48 hours of life, and the weight is assessed on any scale by measuring the difference between an adult holding the infant and the adult being weighed alone; third, gestational age is assessed by one of following three methods: a) Uncertain LMP with fundal height; b) Uncertain LMP with newborn physical assessment; or c) Uncertain LMP with birthweight.

**Synonyms:** - Global Alignment of Immunization safety Assessment in pregnancy Level 3b Small for Gestational Age - Level 3b Small for Gestational Age