Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes O00-O9A – Pregnancy, childbirth and the puerperium (O00-O9A) > 2024 ICD-10-CM Codes O60-O77 – Complications of labor and delivery (O60-O77) > 2024 ICD-10-CM Codes O60 – Preterm labor (O60) > 2024 ICD-10-CM Codes O60.0 – Preterm labor without delivery (O60.0)