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066.41 Failed attempted vaginal birth after previous cesarean delivery
Code first rupture of uterus, if applicable (O71.0-, O71.1)
O66.5 Attempted application of vacuum extractor and forceps
Attempted application of vacuum or forceps, with subsequent delivery by forceps or cesarean delivery
O66.6 Obstructed labor due to other multiple fetuses
O66.8 Other specified obstructed labor
Use additional code to identify cause of obstruction
O66.9 Obstructed labor, unspecified
Dystocia NOS
Fetal dystocia NOS
Maternal dystocia NOS

O67 Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified

Excludes1: antepartum hemorrhage NEC (O46.-)
placenta previa (O44.-)
premature separation of placenta [abruptio placentae] (O45.-)
Excludes2: postpartum hemorrhage (O72.-)
O67.0 Intrapartum hemorrhage with coagulation defect
Intrapartum hemorrhage (excessive) associated with afibrinogenemia
Intrapartum hemorrhage (excessive) associated with disseminated intravascular coagulation
Intrapartum hemorrhage (excessive) associated with hyperfibrinolysis
Intrapartum hemorrhage (excessive) associated with hypofibrinogenemia
O67.8 Other intrapartum hemorrhage
Excessive intrapartum hemorrhage
O67.9 Intrapartum hemorrhage, unspecified

O68 Labor and delivery complicated by abnormality of fetal acid-base balance

Includes: fetal acidemia complicating labor and delivery
fetal acidosis complicating labor and delivery
fetal alkalosis complicating labor and delivery
fetal metabolic acidemia complicating labor and delivery
Excludes1: fetal stress NOS (O77.9)
labor and delivery complicated by electrocardiographic evidence of fetal stress (O77.8)
labor and delivery complicated by ultrasonic evidence of fetal stress (O77.8)
Excludes2: abnormality in fetal heart rate or rhythm (O76)
labor and delivery complicated by meconium in amniotic fluid (O77.0)

O69 Labor and delivery complicated by umbilical cord complications