O66.0
Obstructed labour due to shoulder dystocia
Impacted shoulders
O66.1
Obstructed labour due to locked twins
O66.2
Obstructed labour due to unusually large fetus
O66.3
Obstructed labour due to other abnormalities of fetus
Dystocia due to:
.conjoined twins
.fetal:
.ascites
.hydrops
.meningomyelocele
.sacral teratoma
.tumour
.hydrocephalic fetus
O66.4
Failed trial of labour, unspecified
Failed trial of labour with subsequent delivery by caesarean section
O66.5
Failed application of vacuum extractor and forceps, unspecified
Failed application of ventouse or forceps, with subsequent delivery by forceps or caesarean section respectively
O66.8
Other specified obstructed labour
O66.9
Obstructed labour, unspecified
Dystocia:
.NOS
.fetal NOS
.maternal NOS