GAIA Level 1b Fetal Growth Restriction

**Semantic type:** Classification

**Definition:** GAIA Level 1b Fetal Growth Restriction is defined by two criteria: first, Level 1 evidence of pregnancy dating; second, an estimated fetal weight below the tenth percentile using locally-accepted growth curve AND either no findings of absent or reversed end-diastolic flow of the umbilical artery Doppler OR absence of oligohydramnios.

**Synonyms:** - Global Alignment of Immunization safety Assessment in pregnancy Level 1b Fetal Growth Restriction - Level 1b Fetal Growth Restriction