O62.4 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Hypertonic, incoordinate, and prolonged uterine contractions.
Inclusion term
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
Type 1 excludes
Dystocia (fetal) (maternal) NOS (O66.9)
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code