Maternity Care Services: Overview of Changes for CPT 2027

June 2026 page 1 Maternity Care Services: Overview of Changes for CPT 2027 For Current Procedural Terminology (CPT ® ) 2027, the maternity care services code group will be restructured to reflect modern obstetric practice and enable more precise reporting across the full spectrum of care. The changes will focus on a shift from global (ie, bundled services) codes to codes that capture various individual services (unbundled services) and care provided to patients during each phase of maternity care. As such, guidelines will be significantly revised, 12 new codes established, six codes revised, and 17 codes deleted. Given that...

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Note:  The following article synopsis was NOT provided by the AMA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article gives a high-level preview of the CPT 2027 maternity care services update. It explains the broader restructuring of obstetric reporting, summarizes guideline and heading changes, and outlines the major categories of revised, deleted, relocated, and newly established codes. It is intended for coding professionals and others preparing for obstetric coding updates effective January 1, 2027.

Why This Topic Matters

The changes affect how maternity care services will be reported across antepartum, labor, delivery, and postpartum care. Coding and billing teams need early awareness to prepare for updated CPT structure, revised guidelines, and new reporting workflows.

Article Sections

  1. Historical Context

    Provides background on why the maternity care services code group is being updated and how modern obstetric practice differs from the prior structure. Discusses the general direction of the CPT 2027 revisions and the organizations involved in developing them.

  2. Revision Overview

    Summarizes the major categories of changes, including deleted, revised, relocated, and newly established obstetric codes. Also outlines broader shifts in reporting structure and subsection organization.

  3. Guideline revisions: Extensive obstetric guideline additions, revisions, and restructuring

    Describes the scope of guideline updates across maternity care, antepartum care, cesarean delivery, vaginal delivery, and related evaluation and management references. Also notes where additional guidance has been added or revised.

  4. Code revisions/relocations

    Lists the obstetric codes that are being moved to different sections or revised in the 2027 structure. Covers multiple service categories within maternity care services.

  5. Code Deletions: 17 codes

    Identifies the deleted obstetric codes and groups them by broad service type. Highlights the scale of removals from the prior global reporting framework.

  6. Code additions: 12 codes

    Summarizes the new obstetric codes being added for 2027 and groups them by service category. Notes the intended effect of the additions on reporting specificity.

  7. Revised Obstetrics Codes for 2027

    Presents the revised maternity care services codes organized by subsection. Includes updated placement of existing codes within the new structure.

  8. New Obstetric Codes for 2027

    Introduces the newly established obstetric codes and organizes them by maternity care category. Includes the associated service groupings in the new framework.

  9. What’s Next?

    Concludes with a brief preview of future article coverage on specific maternity care topics. Indicates that additional guidance will follow in later issues.

What You Will Learn

  • Why the maternity care services code group is being restructured for CPT 2027
  • Which broad obstetric service categories are affected by the update
  • How the article organizes changes across antepartum, labor, delivery, and postpartum care
  • What kinds of guideline and heading revisions are included in the update
  • How the 2027 article frames revised, deleted, relocated, and new obstetric codes
  • What future CPT Assistant coverage is expected to address

Who Should Read This

  • Medical coders
  • Coding auditors
  • Billing professionals
  • Obstetric practice administrators
  • Revenue cycle teams
  • Compliance staff
  • Healthcare providers involved in maternity care documentation

Codes Discussed

Code Ranges Discussed

Modifiers Discussed


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