Using gestational age, births can be classified into broad categories:
| Gestational Age in Weeks | Classification |
|---|---|
| < 37 0/7 | Preterm |
| 34 0/7 - 36 6/7 | Late preterm |
| 37 0/7 - 42 0/7 | Term |
| 37 0/7 - 38 6/7 | Early term |
| > 42 0/7 | Postterm |
Read more about this topic: Gestational Age