Last Updated: January 2026 | Verified for 2026 AMA, CPT & CMS Guidelines
This 2026 update explains how to decide whether to bill a definitive fracture care CPT code or instead bill only immobilization (cast/splint) plus E/M, what is bundled during the global period, and how to document and apply modifiers to prevent denials. While commercial payer policies vary, many explicitly align with CMS global period concepts, and payer audits often rely on the same documentation expectations described in CMS fracture care articles and NCCI policy manual language .
Fracture care CPT codes are organized by type of treatment (closed, percutaneous, open) and by whether manipulation/reduction is performed, not simply by whether the fracture is “open” or “closed” clinically. The core coding decision is: what did the clinician do procedurally to treat the fracture? Code descriptors for the commonly used fracture and casting codes are found in CPT descriptor resources used across payer manuals .
Before selecting a fracture treatment CPT, confirm whether the provider is providing definitive fracture management or temporary stabilization. Definitive fracture care implies that the provider has taken responsibility for treatment decisions and aftercare, consistent with the global package concept. Temporary stabilization (for example, splinting for comfort with referral to orthopedics) is typically billed as a splint/cast application plus E/M when a separate evaluation is documented; it is not billed as a definitive fracture treatment code. CMS and payer guidance emphasize that global fracture care codes represent a package of services rather than a simple immobilization service .
Closed treatment means there is no open incision exposing the fracture site. The physician may still reduce the fracture by external maneuvers. Coding hinges on whether the provider performed manipulation (a reduction) to restore alignment.
Percutaneous fixation involves placing fixation devices (pins, wires, screws) through small incisions without fully exposing the fracture. In CPT, percutaneous fixation may have a dedicated code for specific anatomic sites. When a dedicated code exists, it should be used rather than defaulting to a more general description. The clinical concept and coding boundary are discussed in orthopedic payer policies addressing treatment categories and inclusions . The critical compliance point is to ensure the operative note clearly supports that the fracture site was not opened for direct visualization (otherwise the procedure is open treatment, not percutaneous).
Open treatment involves surgically opening the fracture site and directly visualizing the reduction. Most open treatment codes include internal fixation when performed, meaning the plates/screws/rods are not separately coded as component services of the ORIF. This is explicit in the descriptor structure used for codes such as radial shaft ORIF . For claims accuracy, the operative report should document incision, exposure, reduction method, fixation type, and closure. Diagnosis coding should also match the surgical treatment approach.
Key classification rule: “Open” and “closed” in CPT refer to the treatment approach, not necessarily whether the fracture is an open wound injury. A clinically “closed fracture” can still be treated with an open procedure, and coding should reflect the procedure performed, consistent with payer definitions .
Definitive fracture care codes are valued as global packages under CMS global surgery concepts. This means many services are bundled into the payment and generally should not be billed separately when performed by the same physician (or same group). NCCI policy language and CMS fracture care billing guidance are the primary sources for what is included .
During a 90-day global, cast changes can create confusion. From a compliance perspective, many cast changes are considered routine global care (and therefore bundled). However, some payer workflows allow reporting a subsequent cast application as a distinct service when justified and documented (for example, a planned staged change from splint to cast). In those cases, modifier selection matters. CMS fracture care guidance discusses how global rules apply to aftercare and how transfer-of-care and modifier logic operate during global periods . When in doubt, document the clinical reason for the cast change (swelling changes, cast breakdown, loss of fit) and ensure the billing approach is consistent with payer policy and NCCI principles .
Medicare (CMS): Medicare generally assigns many fracture treatment codes a 90-day global period, treating them as major procedures for billing purposes. Global day assignment references used by payers illustrate the 000/010/090 structure for surgical packages, including how fracture treatment codes are typically classified . CMS fracture care billing guidance provides practical examples of correct use of modifiers (54/55/57/24) and reinforces that global package rules apply to routine services around the fracture management . NCCI policy manual guidance supports bundling edits that prevent separate billing for services considered integral to the fracture treatment encounter .
Commercial payers: Many commercial carriers align their global surgery definitions with CMS frameworks and publish global days policies describing included services and the purpose of the global period approach . Additionally, commercial payer fracture policies may provide detailed operational rules about when a provider should bill definitive fracture care versus splinting only, and how cast application/removal is treated when performed concurrently with restorative fracture treatment . These policies frequently echo the same core principle: if the provider performed definitive restorative care and is managing the fracture as a package, the payer expects one definitive code rather than a series of separately billed components.
Practical payer reality: Denials often occur when the claim indicates “definitive fracture care” (90-day global) but documentation reads like temporary immobilization only. Align the claim to the clinical story: either (a) definitive treatment and planned aftercare (fracture code), or (b) interim stabilization with referral (immobilization code + E/M) .
Global periods define how long postoperative care is bundled into the surgical package. CMS uses the standard categories:
000 (same-day only), 010 (10-day post-op window), and 090 (major procedure global period). Reference materials commonly used by payers summarize these categories and their billing implications .
| Global Type | Typical Meaning | Common Fracture-Care Implication |
|---|---|---|
| 000 | Procedure day only. Routine care beyond the day of service is not bundled into a multi-day post-op package. | Casting-only CPTs often fall here. If an E/M is billed with the cast application, it must be significant and separately identifiable (modifier 25 when applicable) under standard global surgery rules . |
| 010 | 10-day post-op window beyond the procedure date. | Less common for definitive fracture care, but relevant for certain minor procedures. E/M services in the window are often bundled unless exceptions apply . |
| 090 | Major procedure global period including pre-op, day-of, and 90 days post-op. | Most definitive fracture treatments are treated as major global services; routine fracture follow-ups are bundled under CMS and payer global surgery principles . |
A patient receives definitive closed reduction and immobilization for a distal radius fracture on June 1, 2026. If the provider bills the definitive fracture treatment code, the routine follow-ups (alignment checks, counseling, typical rechecks) are bundled during the global period. If, during this global, the patient presents for an unrelated problem (for example, a respiratory infection), that E/M may be billed with modifier 24 when documentation supports unrelatedness .
If an emergency physician performs definitive fracture reduction and intentionally transfers all aftercare to orthopedics, the initial provider may bill the fracture treatment code with modifier 54 (surgical care only), while the follow-up provider bills the same code with modifier 55 (postoperative management only). CMS fracture care guidance describes the mechanics and documentation expectations (including date ranges) for these scenarios .
Modifiers are not “billing tricks”; they are claim-level statements that explain how the global package applies and why a service should be separately paid. The most common fracture-care denials are caused by missing or incorrect modifiers, especially for decision-for-surgery E/M, unrelated E/M in global, and transfer-of-care scenarios. CMS fracture care billing guidance and NCCI policy are the primary references for correct modifier usage in this context .
The simplest way to prevent fracture care denials is to structure documentation so the payer can see: (1) what treatment category occurred, (2) whether reduction/manipulation occurred, (3) who will manage aftercare, and (4) why any modifier was used. CMS fracture care guidance provides examples and expectations that can be mirrored in templates . Payer fracture policies provide additional clarity on what constitutes “restorative” (definitive) treatment versus immobilization-only encounters .
Scenario: Urgent care evaluates a suspected nondisplaced fracture, orders imaging, applies a splint for comfort, and refers to orthopedics for definitive management.
Billing approach: E/M (with modifier 25 when appropriate) + splint/cast application. Do not bill a definitive fracture treatment code because the provider is not accepting the global fracture care package.
Documentation essentials: Differential/assessment, imaging results, splint type, neurovascular status, and clear referral plan. This approach aligns with the concept that definitive fracture codes represent a package of restorative care and follow-up rather than simple immobilization .
Scenario: ED physician performs closed reduction of a displaced wrist fracture under sedation and places a cast; orthopedics will provide all follow-ups.
Billing approach: Definitive fracture treatment CPT with modifier 54 for the ED physician; orthopedist bills the same CPT with modifier 55 and documents date range of postoperative management.
Documentation essentials: Reduction technique, pre-/post-reduction neurovascular status, post-reduction alignment confirmation, cast type, and explicit transfer-of-care statement. CMS fracture care billing guidance supports this split-care construct and modifier logic .
Scenario: Orthopedist evaluates an ulnar shaft fracture, decides on office-based closed reduction, performs manipulation, and manages follow-up for healing.
Billing approach: Closed treatment “with manipulation” CPT (definitive fracture care). Bill E/M with modifier 57 when the E/M represents decision-for-surgery logic for a major global procedure performed same day (as applicable per payer rules). Routine follow-ups are bundled during the global period.
Documentation essentials: Explicit statement that manipulation/reduction occurred; technique; anesthesia; post-reduction alignment verification; immobilization details; follow-up plan. Documentation standards emphasized in payer and CMS fracture care guidance support the “with manipulation” selection when adequately documented .
Most fracture coding audits focus on mismatches between billed “definitive fracture care” and documentation that reads like temporary stabilization. The following are the most common patterns that lead to denials or recoupment. These pitfalls are addressed directly or indirectly by CMS fracture billing guidance and by NCCI’s bundling framework .
In operational terms, fracture care coding is accurate when the claim tells the same story as the medical record: a definitive restorative service with bundled follow-up (fracture treatment CPT), or a limited stabilization encounter with referral and separate E/M (immobilization CPT + E/M with appropriate modifier). CMS fracture care billing guidance, NCCI bundling rules, and payer global policy frameworks provide the consistent backbone for this approach .
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