US · guidance
CMS Pub. 100-04, ch. 12, § 40.1
Definition of a Global Surgical Package
B3-4821, B3-15900.2
Field 16 of the Medicare Fee Schedule Data Base (MFSDB) provides the postoperative periods
that apply to each surgical procedure. The payment rules for surgical procedures apply to
codes with entries of 000, 010, 090, and, sometimes, YYY.
Codes with “090” in Field 16 are major surgeries. Codes with “000” or “010” are either minor
surgical procedures or endoscopies.
Codes with “YYY” are A/B MAC (B)-priced codes, for which A/B MACs (B) determine the
global period (the global period for these codes will be 0, 10, or 90 days). Note that not all
A/B MAC (B)-priced codes have a “YYY” global surgical indicator; sometimes the global
period is specified.
While codes with “ZZZ” are surgical codes, they are add-on codes that are always billed with
another service. There is no postoperative work included in the fee schedule payment for the
“ZZZ” codes. Payment is made for both the primary and the add-on codes, and the global
period assigned is applied to the primary code.
A. Components of a Global Surgical Package
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A/B MACs (B) apply the national definition of a global surgical package to all procedures with
the appropriate entry in Field 16 of the MFSDB.
The Medicare approved amount for these procedures includes payment for the following
services related to the surgery when furnished by the physician who performs the surgery. The
services included in the global surgical package may be furnished in any setting, e.g., in
hospitals, ASCs, physicians’ offices. Visits to a patient in an intensive care or critical care unit
are also included if made by the surgeon. However, critical care services (CPT codes 99291
and 99292) are payable separately in some situations. (See section 30.6.12.7 of this chapter for
further discussion of critical care visits unrelated to the procedure with a global surgical
period.)
• Preoperative Visits - Preoperative visits after the decision is made to operate beginning
with the day before the day of surgery for major procedures and the day of surgery for
minor procedures;
• Intra-operative Services - Intra-operative services that are normally a usual and
necessary part of a surgical procedure;
• Complications Following Surgery - All additional medical or surgical services required
of the surgeon during the postoperative period of the surgery because of complications
which do not require additional trips to the operating room;
• Postoperative Visits - Follow-up visits during the postoperative period of the surgery
that are related to recovery from the surgery;
• Postsurgical Pain Management - By the surgeon;
• Supplies - Except for those identified as exclusions; and
• Miscellaneous Services - Items such as dressing changes; local incisional care; removal
of operative pack; removal of cutaneous sutures and staples, lines, wires, tubes, drains,
casts, and splints; insertion, irrigation and removal of urinary catheters, routine
peripheral intravenous lines, nasogastric and rectal tubes; and changes and removal of
tracheostomy tubes.
B. Services Not Included in the Global Surgical Package
A/B MACs (B) do not include the services listed below in the payment amount for a procedure
with the appropriate indicator in Field 16 of the MFSDB. These services may be paid for
separately.
• The initial consultation or evaluation of the problem by the surgeon to determine the
need for surgery. Please note that this policy only applies to major surgical procedures.
The initial evaluation is always included in the allowance for a minor surgical
procedure;
• Services of other physicians except where the surgeon and the other physician(s) agree
on the transfer of care. This agreement may be in the form of a letter or an annotation
in the discharge summary, hospital record, or ASC record;
• Visits unrelated to the diagnosis for which the surgical procedure is performed, unless
the visits occur due to complications of the surgery;
• Treatment for the underlying condition or an added course of treatment which is not
part of normal recovery from surgery;
• Diagnostic tests and procedures, including diagnostic radiological procedures;
• Clearly distinct surgical procedures during the postoperative period which are not re-operations or treatment for complications. (A new postoperative period begins with the
subsequent procedure.) This includes procedures done in two or more parts for which
the decision to stage the procedure is made prospectively or at the time of the first
procedure. Examples of this are procedures to diagnose and treat epilepsy (codes
61533, 61534-61536, 61539, 61541, and 61543) which may be performed in succession
within 90 days of each other;
• Treatment for postoperative complications which requires a return trip to the operating
room (OR). An OR for this purpose is defined as a place of service specifically
equipped and staffed for the sole purpose of performing procedures. The term includes
a cardiac catheterization suite, a laser suite, and an endoscopy suite. It does not include
a patient’s room, a minor treatment room, a recovery room, or an intensive care unit
(unless the patient’s condition was so critical there would be insufficient time for
transportation to an OR);
• If a less extensive procedure fails, and a more extensive procedure is required, the
second procedure is payable separately;
• For certain services performed in a physician’s office, separate payment can no longer
be made for a surgical tray (code A4550). This code is now a Status B and is no longer
a separately payable service on or after January 1, 2002. However, splints and casting
supplies are payable separately under the reasonable charge payment methodology;
• Immunosuppressive therapy for organ transplants; and
• Critical care services (CPT codes 99291 and 99292) unrelated to the surgery, for
example, where a seriously injured or burned patient is critically ill and requires
constant attendance of the physician. See section 30.6.12.7 of this chapter for further
discussion of critical care visits unrelated to the procedure with a global surgical period.
C. Minor Surgeries and Endoscopies
Visits by the same physician on the same day as a minor surgery or endoscopy are included in
the payment for the procedure, unless a significant, separately identifiable service is also
performed. For example, a visit on the same day could be properly billed in addition to
suturing a scalp wound if a full neurological examination is made for a patient with head
trauma. Billing for a visit would not be appropriate if the physician only identified the need for
sutures and confirmed allergy and immunization status.
A postoperative period of 10 days applies to some minor surgeries. The postoperative period
for these procedures is indicated in Field 16 of the MFSDB. If the Field 16 entry is 010, A/B
MACs (B) do not allow separate payment for postoperative visits or services within 10 days of
the surgery that are related to recovery from the procedure. If a diagnostic biopsy with a 10-day global period precedes a major surgery on the same day or in the 10-day period, the major
surgery is payable separately. Services by other physicians are not included in the global fee
for a minor procedures except as otherwise excluded. If the Field 16 entry is 000,
postoperative visits beyond the day of the procedure are not included in the payment amount
for the surgery. Separate payment is made in this instance.
See section 30.6.12.7 of this chapter for further discussion of critical care visits unrelated to the
procedure with a global surgical period.
D. Physicians Furnishing Less Than the Full Global Package
B3-4820-4831
There are occasions when more than one physician provides services included in the global
surgical package. It may be the case that the physician who performs the surgical procedure
does not furnish the follow-up care. Payment for the postoperative, post-discharge care is split
between two or more physicians where the physicians agree on the transfer of care.
When more than one physician furnishes services that are included in the global surgical
package, the sum of the amount approved for all physicians may not exceed what would have
been paid if a single physician provides all services (except where stated policies, e.g., the
surgeon performs only the surgery and a physician other than the surgeon provides
preoperative and postoperative inpatient care, result in payment that is higher than the global
allowed amount).
Where a transfer of care does not occur, the services of another physician may either be paid
separately or denied for medical necessity reasons, depending on the circumstances of the case.
E. Determining the Duration of a Global Period
To determine the global period for major surgeries, A/B MACs (B) count 1 day immediately
before the day of surgery, the day of surgery, and the 90 days immediately following the day of
surgery.
EXAMPLE:
Date of surgery - January 5
Preoperative period - January 4
Last day of postoperative period - April 5
To determine the global period for minor procedures, A/B MACs (B) count the day of surgery
and the appropriate number of days immediately following the date of surgery.
EXAMPLE:
Procedure with 10 follow-up days:
Date of surgery - January 5
Last day of postoperative period - January 15
History
(Rev. 11287; Issued:03-02-22; Effective:01-01-22; Implementation: 02-22-22)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
a7cb2b038e110580d304ee3f722c75de2b17d8cec6e05f3550b5bb38d3f938be
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