Category: O66 - Other obstructed labor

 Chapter Notes

 O66

Other obstructed labor

 O66.0

Obstructed labor due to shoulder dystocia

Impacted shoulders

 O66.1

Obstructed labor due to locked twins

 O66.2

Obstructed labor due to unusually large fetus

 O66.3

Obstructed labor due to other abnormalities of fetus

Dystocia due to fetal ascites

Dystocia due to fetal hydrops

Dystocia due to fetal meningomyelocele

Dystocia due to fetal sacral teratoma

Dystocia due to fetal tumor

Dystocia due to hydrocephalic fetus

Use additional code to identify cause of obstruction

 O66.4

Failed trial of labor

 O66.40

Failed trial of labor, unspecified

 O66.41

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