O42: Premature rupture of membranes

O42.9: Premature rupture of membranes, unspecified

When the pregnancy begins, the amniotic sac containing the amniotic fluid develops in the womb. The amniotic sac surrounds the child.

Your waters broke before your labor pains began.

During labor, the muscles of the uterus contract. During the birth contractions push the child out of the uterus. Contractions take place mainly towards the end of the pregnancy and during childbirth.