GAIA Level 4 First Trimester Spontaneous Abortion

**Semantic type:** Classification

**Definition:** GAIA Level 4 First Trimester Spontaneous Abortion is defined by two criteria: first, it does not qualify as a Level 1, a Level 2, or a Level 3 First Trimester Spontaneous Abortion; second, a maternal self-report or documentation in the medical record of a pregnancy loss without sufficient ultrasound or laboratory evidence to confirm.

**Synonyms:** - Global Alignment of Immunization safety Assessment in pregnancy Level 4 First Trimester Spontaneous Abortion - Level 4 First Trimester Spontaneous Abortion