Glossary · Coding
Surgical package
The surgical package (also called the global surgical package) is the all-inclusive bundle of pre-operative, intra-operative, and post-operative services covered under a single payment for a surgical procedure. Billing any bundled service separately constitutes unbundling and risks claim denial or audit.
Verified May 8, 2026 · 9 sources ↓
Definition
Source · Editorial summary grounded in 9 cited references ↓
When Medicare—and most commercial payers—pay for a surgical procedure, that payment covers far more than the operation itself. The global surgical package wraps together: the pre-operative visit on the day before or day of surgery (after the decision to operate has already been made), all intra-operative services that are a standard part of that procedure, immediate post-anesthesia recovery care, operative note dictation, post-surgical pain management, routine wound care (dressing changes, staple and suture removal), and all follow-up office visits that fall within the assigned global period. Under Medicare, every procedure code in the Physician Fee Schedule carries a global surgery indicator—000 (zero post-op days), 010 (ten post-op days), or 090 (ninety post-op days)—that defines exactly how long the bundle extends after the date of surgery.
For orthopedic procedures, the 090-day package is the norm for major open and arthroscopic surgeries. That means a total knee arthroplasty (CPT 27447), a rotator cuff repair (CPT 29827), or an ORIF of a distal radius fracture (CPT 25600–25609) all carry a 90-day global window. Any E/M visit, injection for pain management, wound check, or minor procedure provided by the operating surgeon—or by a same-specialty provider in the same group—within that 90-day window is considered bundled and cannot be billed separately unless a specific exception applies. Fracture care codes have their own global period rules and also bundle casting, splinting, and strapping services performed at the same encounter.
The CPT surgical package definition differs slightly from the Medicare global surgery definition. CPT bundles local infiltration, digital block, topical anesthesia, and typical post-operative follow-up into the base procedure code. Medicare layers on top of that a specific calendar-based post-operative period and additional bundled services tracked through NCCI edits. Coders working in orthopedic practices must be fluent in both frameworks because payer mix determines which set of rules governs any given claim.
Why it matters
Misunderstanding the surgical package is one of the highest-risk unbundling exposures in orthopedic practice. Billing a separate E/M visit for a routine wound check within a 90-day global period—or billing CPT 12001–13153 wound repair codes to describe closure of a surgical incision—will trigger NCCI prepayment edits and denial. Systematic unbundling can escalate to a RAC or OIG audit, demand letters for overpayments, and potential False Claims Act liability. Conversely, failing to bill separately for services that genuinely fall outside the package (e.g., an unrelated E/M visit with modifier 24, a new injury treated during the global period with modifier 79, or a return to the OR for a complication with modifier 78) leaves legitimate revenue on the table.
Common mistakes
Where people most often go wrong with this concept.
Source · Editorial brief grounded in cited references ↓
- Billing a routine post-op office visit (e.g., staple removal, wound check) within the 90-day global period without a valid exception modifier, resulting in automatic denial.
- Appending modifier 59 or XS/XE/XP/XU to unbundle arthroscopic sub-procedures performed in the same joint compartment during a single operative session—e.g., separately reporting CPT 29876 and 29880 for the same knee.
- Reporting wound repair codes (CPT 12001–13153) to describe routine surgical incision closure on procedures with a 000, 010, or 090 global indicator.
- Billing catheter insertion (CPT 51701–51703) as a separate service when it was placed as part of a procedure that carries a global period.
- Failing to append modifier 24 when treating a condition unrelated to the surgery during the post-operative period, causing the claim to deny as a duplicate or bundled service.
- Treating the CPT surgical package definition and the Medicare global surgery definition as identical—CPT does not assign calendar-based global periods; Medicare does.
- Assuming the global period starts the day after surgery; for 010 and 090 indicators, the global period begins on the day of surgery and the count includes that day.
Related codes
Codes commonly involved when this concept appears in practice.
CPT
- 27447 $1,159.35Knee replacement surgery addressing both the medial and lateral tibiofemoral compartments, with or without resurfacing of the patella.
- 27130 $1,162.02Primary total hip arthroplasty replacing both the acetabular socket and proximal femoral components with prosthetic implants, with or without bone graft.
- 29827 $976.31Arthroscopic surgical repair of the rotator cuff, performed entirely through the shoulder joint via endoscopic technique.
- 29880 $533.08Arthroscopic knee surgery removing both the medial and lateral menisci, including any meniscal shaving and chondroplasty of articular cartilage in any compartment when performed.
- 25600 $385.45Closed treatment of a distal radius fracture or epiphyseal separation, including the ulnar styloid if fractured, performed without manipulation of the bone fragments.
- 27245 $1,118.26Open treatment of an intertrochanteric, peritrochanteric, or subtrochanteric femoral fracture using an intramedullary implant, with or without interlocking screws and/or cerclage.
- 23472 $1,300.30Surgical replacement of both the humeral head and glenoid components of the glenohumeral joint, including traditional total shoulder arthroplasty and reverse total shoulder arthroplasty.
- 29881 $515.71Knee arthroscopy with surgical removal of the medial or lateral meniscus, including any associated cartilage shaving or debridement performed in the same or a separate compartment.
Frequently asked questions
Source · Generated from the editorial pipeline, verified against 9 cited references ↓
01When does the 90-day global period start—the day of surgery or the day after?
02Can I bill separately for a post-op visit if a different surgeon in my group sees the patient?
03What if the patient develops a completely unrelated problem—say, a UTI—during the 90-day global period?
04Does the surgical package definition differ between CPT and Medicare?
05Is wound closure always included in the global package?
06What modifier do I use if I need to perform a planned second-stage procedure during the global period?
Sources & references
Editorial content was developed using the following public sources. Last verified May 8, 2026.
- 01cms.govhttps://www.cms.gov/files/document/mln907166-global-surgery-booklet.pdf
- 02cms.govhttps://www.cms.gov/files/document/04-chapter4-ncci-medicare-policy-manual-2025finalcleanpdf.pdf
- 03cms.govhttps://www.cms.gov/files/document/2025nccimedicarepolicymanualcompletepdf.pdf
- 04cms.govhttps://www.cms.gov/files/document/medicare-ncci-policy-manual-2024-chapter-13.pdf
- 05aapc.comhttps://www.aapc.com/blog/92086-global-surgery-coding-in-2025/
- 06aapc.comhttps://www.aapc.com/blog/46373-your-quick-guide-to-the-global-surgical-package/
- 07aapc.comhttps://www.aapc.com/blog/35663-combat-common-denials-in-orthopedic-coding/
- 08ama-assn.orghttps://www.ama-assn.org/practice-management/cpt/medical-coding-mistakes-could-cost-you
- 09aaos.orghttps://www.aaos.org/quality/coding-and-reimbursement/patient-pre-optimization-quick-coding-guide/
Mira AI Scribe
MIRA SCRIBE GUIDANCE — SURGICAL PACKAGE CONTEXT When generating or reviewing notes for an encounter that falls within a procedure's global period, flag the following: 1. GLOBAL PERIOD STATUS: Identify the date of the index surgery and the applicable global indicator (000/010/090) from the Medicare Physician Fee Schedule. Calculate whether today's encounter falls inside or outside the global window. 2. BUNDLED VS. SEPARATELY BILLABLE: If the encounter is within the global period and involves the same surgeon or a same-specialty provider in the same group, default to treating the visit as bundled UNLESS the documentation explicitly supports one of the following exceptions: - Modifier 24: Unrelated E/M service during the post-op period (document the unrelated diagnosis). - Modifier 58: Staged or related procedure planned prospectively at the time of the original surgery. - Modifier 78: Return to the OR for a complication (document the complication and the OR return). - Modifier 79: Unrelated procedure or service during the post-op period (document the unrelated condition). 3. DOCUMENTATION TRIGGERS: If the provider documents any of the following, alert for potential separate billing with the appropriate modifier: - 'New injury,' 'unrelated condition,' or 'separate diagnosis' during a post-op visit. - 'Return to OR' or 'unplanned reoperation.' - 'Staged procedure' or 'second stage.' 4. DO NOT auto-generate a separate E/M or procedure code for routine wound checks, suture/staple removal, pain management refills, or physical therapy orders within the global period. These are bundled by definition. 5. FRACTURE CARE NOTE: If fracture care (e.g., CPT 25600–25609) was billed, casting and splinting at the same visit are bundled. A separate cast application code is only appropriate at a subsequent encounter.
See Mira's approachRelated terms
The global period is the defined window of time—0, 10, or 90 days—during which Medicare and most payers consider routine pre- and post-operative care to be bundled into the payment for the surgical procedure itself. For major orthopedic surgery, that window is 90 days.
Unbundling is the incorrect practice of billing multiple separate CPT or HCPCS codes for components of a procedure that a single, more comprehensive code already covers—resulting in inflated reimbursement claims and potential fraud exposure.
An add-on code (AOC) is a CPT or HCPCS code that describes a service performed alongside a primary procedure by the same clinician during the same session—it cannot be billed alone and is only payable when an appropriate primary code is also reported.