GAIA Level 4 Second Trimester Spontaneous Abortion

**Semantic type:** Classification

**Definition:** GAIA Level 4 Second Trimester Spontaneous Abortion is defined by two criteria: first, it does not qualify as either a Level 1 or a Level 2 Second 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 Second Trimester Spontaneous Abortion - Level 4 Second Trimester Spontaneous Abortion