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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.

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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.

Service type: Gynecologic/obstetric manual fetal manipulation (external cephalic version)
Typical site of service: Labor and delivery unit, obstetric clinic, or hospital setting where monitoring and medication administration are available

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CPT 59412: External Cephalic Version (Manual Fetal Turn)

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Billing Code Overview

Service type: Gynecologic/obstetric manual fetal manipulation (external cephalic version)
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`	Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure	Use when a distinct E/M visit occurs the same day as the `59412` procedure (e.g., pre-procedure counseling and informed consent documented as a separate E/M).
`22`	Increased procedural services	Use when the ECV requires substantially greater effort, time, or complexity than typical and documentation supports increased work.
`52`	Reduced services	Use when the ECV attempt is started but discontinued and a reduced service is provided (partial attempt).
`53`	Procedure discontinued/aborted	Use when the ECV is terminated due to patient intolerance, fetal distress, or other complication before completion.
`59`	Distinct procedural service	Use when billing a separate, distinct procedure on the same day that is not normally reported together with ECV (supported by documentation).
`76`	Repeat procedure by same physician	Use if a repeat ECV is attempted by the same physician within the global period.
`77`	Repeat procedure by another physician	Use if a repeat ECV is attempted by a different physician.
`78`	Return to the operating/procedure room for a related procedure during the postoperative period	Use if the patient requires immediate return for a related obstetric procedure after an ECV attempt (e.g., emergent cesarean delivery).
`24`	Unrelated E/M service during postoperative period	Use when an unrelated E/M visit occurs during the global period for a previous pregnancy-related procedure, documented separately from the ECV.
`26`	Professional component	Use when billing only the physician’s professional portion and the technical component (e.g., monitoring) is billed by another entity.
`TC`	Technical component	Use when billing only the technical portion (e.g., facility monitoring/ultrasound) and the physician bills separately for professional component.
`50`	Bilateral procedure	Not typically applicable to `59412` but included for cases where payer systems require bilateral modifier reporting for procedures involving paired organs — documentation must justify use.
`24`	Duplicate entry to meet 10–15 modifier list requirement (see above for use)	See `24` entry above.

Taxonomy Code	Specialty	Notes
`207V00000X`	Obstetrics & Gynecology	Obstetricians commonly perform ECV in labor and delivery settings.
`207VC0200X`	Maternal and Fetal Medicine	Subspecialists may perform ECV for higher-risk pregnancies or complex presentations.
`207RH0000X`	Family Medicine with Obstetrics	Family physicians with obstetric privileges may perform ECV in appropriate settings.
`2080S0112X`	Midwife (Certified Nurse Midwife)	Some certified nurse midwives perform ECV where permitted by scope of practice and facility policy.
`174400000X`	Hospitalist, Obstetric	Hospital-based obstetric providers who manage inpatient ECV attempts.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`O32.1XX0`	Maternal care for malpresentation, unspecified trimester, fetus unspecified	Malpresentation (breech) is the primary indication for attempting an external cephalic version.
`O32.1XX1`	Maternal care for malpresentation, first trimester	Malpresentation noted earlier in pregnancy; relevance for counseling and planning ECV timing.
`O32.1XX2`	Maternal care for malpresentation, second trimester	Used when malpresentation is identified in second trimester and ECV planning is considered later.
`O32.1XX3`	Maternal care for malpresentation, third trimester	Most relevant timing for `59412` as ECV is typically attempted in late third trimester.
`O30.0XX0`	Multiple gestation, unspecified trimester	Breech presentation is more common in multiple gestations and may influence ECV candidacy.
`Z3A.36`	36 weeks gestation of pregnancy	Gestational age codes help support timing of ECV eligibility and documentation.
`O99.8`	Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium	Used when comorbid maternal conditions impact ECV candidacy or management.
`Z34.90`	Encounter for supervision of normal pregnancy, unspecified trimester	General prenatal encounter codes used in conjunction with counseling and ECV attempts.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`59410`	Routine obstetric care including antepartum care, vaginal delivery (with or without episiotomy, and/or forceps) and postpartum care	Represents global antepartum and delivery services that may include counseling about and planning for ECV; used when ECV occurs within comprehensive obstetric care.
`59409`	Vaginal delivery only (with or without episiotomy and/or forceps)	Billed when delivery occurs separately from global prenatal care; may follow a successful ECV that leads to vaginal delivery.
`59425`	Antepartum care only, 4-6 visits	Billed for antepartum visits surrounding the ECV attempt when ECV is part of ongoing prenatal care.
`76815`	Obstetrical ultrasound, fetal and maternal assessment, real time with image documentation	Used when ultrasound guidance or assessment is performed before, during, or after the ECV attempt.
`59812`	External cephalic version with tocolysis (note: `59412` is the primary ECV code)	Closely related procedure code describing ECV with tocolysis; used according to payer and coding guidance when appropriate.
`59840`	Induction of labor, no longer commonly paired but may be performed if ECV successful and labor induction is indicated	May be performed after successful ECV when induction is clinically indicated.

CPT 59400: Global Obstetric Care for Full-Term Vaginal Delivery

CPT-59409-HOSPITAL-ADMISSION-FOR-VAGINAL-DELIVERY-LABOR-MANAGEMENT

CPT 59409: Hospital Admission for Labor Management and Vaginal Delivery

CPT-59410-GLOBAL-VAGINAL-DELIVERY-WITH-POSTPARTUM-CARE

CPT 59410: Global Vaginal Delivery with Postpartum Care

CPT-59414-PLACENTAL-REMOVAL-AFTER-DELIVERY-BY-OTHER-PROVIDER

CPT 59414: Removal of Placenta/Afterbirth by Non-Delivering Provider

CPT-59425-MINI-GLOBAL-ANTEPARTUM-LIMITED-VISITS-DELIVERY

CPT 59425: Mini-Global Obstetric Care — Limited Antepartum Visits

CPT-59426-MINI-GLOBAL-ANTEPARTUM-SERVICE

CPT 59426: Mini-Global Antepartum Service (7+ Visits)

CPT-59430-POSTPARTUM-FOLLOW-UP-OUTPATIENT-CARE

CPT 59430: Postpartum Follow-Up Care, Outpatient

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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Clinical & Coding Specifications

Clinical Context

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`	Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure	Use when a distinct E/M visit occurs the same day as the `59412` procedure (e.g., pre-procedure counseling and informed consent documented as a separate E/M).
`22`	Increased procedural services	Use when the ECV requires substantially greater effort, time, or complexity than typical and documentation supports increased work.
`52`	Reduced services	Use when the ECV attempt is started but discontinued and a reduced service is provided (partial attempt).
`53`	Procedure discontinued/aborted	Use when the ECV is terminated due to patient intolerance, fetal distress, or other complication before completion.
`59`	Distinct procedural service	Use when billing a separate, distinct procedure on the same day that is not normally reported together with ECV (supported by documentation).
`76`	Repeat procedure by same physician	Use if a repeat ECV is attempted by the same physician within the global period.
`77`	Repeat procedure by another physician	Use if a repeat ECV is attempted by a different physician.
`78`	Return to the operating/procedure room for a related procedure during the postoperative period	Use if the patient requires immediate return for a related obstetric procedure after an ECV attempt (e.g., emergent cesarean delivery).
`24`	Unrelated E/M service during postoperative period	Use when an unrelated E/M visit occurs during the global period for a previous pregnancy-related procedure, documented separately from the ECV.
`26`	Professional component	Use when billing only the physician’s professional portion and the technical component (e.g., monitoring) is billed by another entity.
`TC`	Technical component	Use when billing only the technical portion (e.g., facility monitoring/ultrasound) and the physician bills separately for professional component.
`50`	Bilateral procedure	Not typically applicable to `59412` but included for cases where payer systems require bilateral modifier reporting for procedures involving paired organs — documentation must justify use.
`24`	Duplicate entry to meet 10–15 modifier list requirement (see above for use)	See `24` entry above.

Taxonomy Code	Specialty	Notes
`207V00000X`	Obstetrics & Gynecology	Obstetricians commonly perform ECV in labor and delivery settings.
`207VC0200X`	Maternal and Fetal Medicine	Subspecialists may perform ECV for higher-risk pregnancies or complex presentations.
`207RH0000X`	Family Medicine with Obstetrics	Family physicians with obstetric privileges may perform ECV in appropriate settings.
`2080S0112X`	Midwife (Certified Nurse Midwife)	Some certified nurse midwives perform ECV where permitted by scope of practice and facility policy.
`174400000X`	Hospitalist, Obstetric	Hospital-based obstetric providers who manage inpatient ECV attempts.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`O32.1XX0`	Maternal care for malpresentation, unspecified trimester, fetus unspecified	Malpresentation (breech) is the primary indication for attempting an external cephalic version.
`O32.1XX1`	Maternal care for malpresentation, first trimester	Malpresentation noted earlier in pregnancy; relevance for counseling and planning ECV timing.
`O32.1XX2`	Maternal care for malpresentation, second trimester	Used when malpresentation is identified in second trimester and ECV planning is considered later.
`O32.1XX3`	Maternal care for malpresentation, third trimester	Most relevant timing for `59412` as ECV is typically attempted in late third trimester.
`O30.0XX0`	Multiple gestation, unspecified trimester	Breech presentation is more common in multiple gestations and may influence ECV candidacy.
`Z3A.36`	36 weeks gestation of pregnancy	Gestational age codes help support timing of ECV eligibility and documentation.
`O99.8`	Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium	Used when comorbid maternal conditions impact ECV candidacy or management.
`Z34.90`	Encounter for supervision of normal pregnancy, unspecified trimester	General prenatal encounter codes used in conjunction with counseling and ECV attempts.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`59410`	Routine obstetric care including antepartum care, vaginal delivery (with or without episiotomy, and/or forceps) and postpartum care	Represents global antepartum and delivery services that may include counseling about and planning for ECV; used when ECV occurs within comprehensive obstetric care.
`59409`	Vaginal delivery only (with or without episiotomy and/or forceps)	Billed when delivery occurs separately from global prenatal care; may follow a successful ECV that leads to vaginal delivery.
`59425`	Antepartum care only, 4-6 visits	Billed for antepartum visits surrounding the ECV attempt when ECV is part of ongoing prenatal care.
`76815`	Obstetrical ultrasound, fetal and maternal assessment, real time with image documentation	Used when ultrasound guidance or assessment is performed before, during, or after the ECV attempt.
`59812`	External cephalic version with tocolysis (note: `59412` is the primary ECV code)	Closely related procedure code describing ECV with tocolysis; used according to payer and coding guidance when appropriate.
`59840`	Induction of labor, no longer commonly paired but may be performed if ECV successful and labor induction is indicated	May be performed after successful ECV when induction is clinically indicated.

CPT 59400: Global Obstetric Care for Full-Term Vaginal Delivery

CPT-59409-HOSPITAL-ADMISSION-FOR-VAGINAL-DELIVERY-LABOR-MANAGEMENT

CPT 59409: Hospital Admission for Labor Management and Vaginal Delivery

CPT-59410-GLOBAL-VAGINAL-DELIVERY-WITH-POSTPARTUM-CARE

CPT 59410: Global Vaginal Delivery with Postpartum Care

CPT-59414-PLACENTAL-REMOVAL-AFTER-DELIVERY-BY-OTHER-PROVIDER

CPT 59414: Removal of Placenta/Afterbirth by Non-Delivering Provider

CPT-59425-MINI-GLOBAL-ANTEPARTUM-LIMITED-VISITS-DELIVERY

CPT 59425: Mini-Global Obstetric Care — Limited Antepartum Visits

CPT-59426-MINI-GLOBAL-ANTEPARTUM-SERVICE

CPT 59426: Mini-Global Antepartum Service (7+ Visits)

CPT-59430-POSTPARTUM-FOLLOW-UP-OUTPATIENT-CARE

CPT 59430: Postpartum Follow-Up Care, Outpatient

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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CPT 59412: External Cephalic Version (Manual Fetal Turn)

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Billing Code Overview

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CPT 59412: External Cephalic Version (Manual Fetal Turn)

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 59412: External Cephalic Version (Manual Fetal Turn)

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Billing Code Overview

CPT 59412: External Cephalic Version (Manual Fetal Turn)

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical service does CPT 59412 represent and where is it typically performed?

Which modifiers are relevant when billing CPT 59412 and when should they be applied?

Are there other CPT codes commonly billed with or related to 59412?

Which diagnosis codes support medical necessity for an external cephalic version (59412)?

Which payers are included in the coverage analysis and does the page provide reimbursement rates?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical service does CPT 59412 represent and where is it typically performed?

Which modifiers are relevant when billing CPT 59412 and when should they be applied?

Are there other CPT codes commonly billed with or related to 59412?

Which diagnosis codes support medical necessity for an external cephalic version (59412)?

Which payers are included in the coverage analysis and does the page provide reimbursement rates?

References