Summary & Overview
CPT 59412: External Cephalic Version (Manual Fetal Turn)
CPT code 59412 represents an external cephalic version (ECV), a manual obstetric procedure to turn a fetus into a head-first position before delivery. Nationally, this procedure affects delivery planning and can reduce the need for cesarean delivery when successful, making accurate coding important for clinical documentation and payment. Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
Readers will learn what CPT code 59412 covers clinically, the typical sites where the service is provided, and the contexts in which it is used. The publication summarizes common billing considerations and the clinical setting for ECV, highlights payer coverage scope across major national plans, and outlines where to find policy and benchmark information. It also provides concise guidance on what documentation supports the service code and notes where input data is not available. This summary is intended to inform clinicians, coding professionals, and policy analysts about the code’s role in obstetric care and payer interactions at a national level.
Billing Code Overview
CPT code 59412 describes an external version of the fetus performed before delivery to turn the fetus into a head-first (vertex) position. The procedure involves the provider placing hands on the woman’s abdomen and manually attempting to reposition the fetus; medications to suppress uterine contractions may be administered during the attempt.
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Service type: Gynecologic/obstetric manual fetal manipulation (external cephalic version)
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Typical site of service: Labor and delivery unit, obstetric clinic, or hospital setting where monitoring and medication administration are available
Clinical & Coding Specifications
Clinical Context
A 36-week pregnant patient presents with a fetus in breech presentation identified on ultrasound during late third-trimester prenatal care. The patient is a 29-year-old G2P1 with a prior uncomplicated vaginal delivery and expresses a desire to attempt vaginal birth. After counseling regarding risks and benefits, the obstetrician schedules an external cephalic version (ECV) attempt. On the day of the procedure the patient is admitted to the labor and delivery unit; continuous fetal monitoring and a pre-procedure nonstress test are performed. Maternal vital signs and fetal heart tones are assessed. Tocolytic medication (e.g., subcutaneous terbutaline) may be administered to relax the uterus. With the patient in a monitored setting and ultrasound guidance available, the provider applies manual abdominal maneuvers to attempt to rotate the fetus to cephalic presentation. If successful, the patient is observed for a period for recurrent fetal monitoring and may proceed to labor and delivery planning. If unsuccessful or if there is fetal distress, the procedure is terminated and appropriate obstetric interventions are initiated.
Typical site of service: Labor and delivery unit or outpatient obstetric clinic with on-site monitoring and ultrasound capability.
Service type: Procedural obstetric service — external cephalic version involving manual fetal manipulation with possible tocolysis and monitoring.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
25 |