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 excludes1 dystocia (fetal) (maternal) NOS (O66.9) |