O62 - Abnormalities of forces of labor
O62.4 - Hypertonic, incoordinate, and prolonged uterine contractions
InclusionTerm:
-Cervical spasm
-Contraction ring dystocia
-Dyscoordinate labor
-Hour-glass contraction of uterus
-Hypertonic uterine dysfunction
-Incoordinate uterine action
-Tetanic contractions
-Uterine dystocia NOS
-Uterine spasm
Excludes 1:
-dystocia (fetal) (maternal) NOS O66.9)