Gestational age at birth dependent on country or organisation definition (weeks) | Survival after birth (days) | ||||
---|---|---|---|---|---|
≥ 20 | ≥ 22 | ≥ 24 | ≥ 28 | < 7 | < 28 |
Fetal death | Neonatal death | ||||
Death prior to complete expulsion or extraction from its mother of a product of conception at a defined number of completed weeks of gestational age | Death that occurs of a liveborn infant in the neonatal period defined as either <7 or <28 completed days after birth | ||||
Perinatal death | |||||
Any fetal and/or neonatal death that occurs within the defined perinatal period |