O71 - Other obstetric trauma
O71.0 - Rupture of uterus (spontaneous) before onset of labor
Excludes 1:
-disruption of (current) cesarean delivery wound O90.0)
-laceration of uterus, NEC O71.81)
O71.00 - Rupture of uterus before onset of labor, unspecified trimester
O71.02 - Rupture of uterus before onset of labor, second trimester
O71.03 - Rupture of uterus before onset of labor, third trimester