GAIA Level 3b Assessment of Gestational Age

**Semantic type:** Classification

**Definition:** GAIA Level 3b Assessment of Gestational Age is defined by the presence of at least one of the following criteria: a) Uncertain last menstrual period (LMP) date with fundal height (FH); OR b) Uncertain LMP date with newborn physical assessment; OR c) Uncertain LMP date with birth weight.

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