Billing code 27222: Acetabular fractureMedicare rate & RVUs in Illinois

Report closed treatment of an acetabular fracture when the clinician manipulates the fracture to improve alignment without open surgical exposure.

CMS RVU26DEffective Oct 1, 20264 payment localities148 Medicare services in 2024

CMS doesn’t publish an office rate for 27222 in Illinois.

—Office (non-facility)
$940.33–$1,048.98Hospital or facility

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 27222 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Illinois
  2. What 27222 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 27222 covers

An orthopedic surgeon typically reports this service for a fracture of the acetabulum, the socket portion of the hip joint, when the fracture is treated without opening the site and manipulation is performed to improve alignment. The work may take place in a hospital or another setting equipped for acute fracture treatment. The record should identify the acetabular fracture and document the reduction or other manipulation performed, the affected side, and the treatment plan.

Choose this code when manipulation is part of closed fracture treatment; use the sibling code 27220 when closed treatment is performed without manipulation. CMS assigns a 90-day global period, which includes the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. For bilateral reporting with modifier 50, CMS pays at 150%. CMS does not pay an assistant at surgery for this service; co-surgeons and team surgery are not permitted.

This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.

Where 27222 pays more and less in Illinois

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

27222 office and facility rates by payment locality
Payment localityOfficeFacility
ChicagoUnavailable$1,048.98
East St. LouisUnavailable$987.57
Rest Of IllinoisUnavailable$940.33
Suburban ChicagoUnavailable$1,004.95

How the 27222 rate is calculated

Each of 27222’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.

How the rate is built · 27222

RVUs × geographic indexes × conversion factor

Work13.76

13.76 RVUs× 1.000 GPCI

Practice expense10.68

10.68 RVUs× 1.000 GPCI

Malpractice2.97

2.97 RVUs× 1.000 GPCI

Adjusted RVUs

27.4100

Conversion factor

$33.4009

Medicare rate

$915.52

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 27222

27222 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 27222

Acetabular fracture

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 days after are included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.69/0.21Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 27222

Acetabular fracture

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

27222 without 50 · national facility

$915.52

Acetabular fracture

27222-50 · Bilateral: 150%

$1,373.28

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

27222 compared with similar codes

Compare codes · National

5 codes, side by side

  • 27222

    Acetabular fracture13.76 wRVU

    Not priced

  • 27220

    Acetabular fracture care5.36 wRVU

    $450.91

  • 27226

    Acetabular repair15.18 wRVU

    Not priced

  • 27227

    Acetabular fracture24.77 wRVU

    Not priced

  • 27228

    Acetabular fracture repair28.6 wRVU

    Not priced

How to choose

27220Acetabular fracture care
Both describe closed acetabular fracture treatment. Choose 27222 when manipulation is performed; choose 27220 when it is not.
27226Acetabular repair
27222 is closed treatment with manipulation. 27226 describes open treatment of an acetabular fracture involving a wall.
27227Acetabular fracture
Choose 27222 for closed treatment with manipulation. 27227 is an open-treatment code, so the operative approach and documented fracture pattern distinguish it.
27228Acetabular fracture repair
27228 describes open treatment of an acetabular fracture involving two columns; 27222 is closed treatment with manipulation.

27222 billing questions

How do I choose between 27222 and 27220?

Use 27222 when the closed acetabular fracture treatment includes manipulation to improve alignment. Use 27220 when the fracture is treated closed without manipulation.

Does this code describe open fixation?

No. It describes closed treatment with manipulation. Open treatment of an acetabular fracture is represented by other codes, selected according to the fracture pattern and operative service.

What documentation supports reporting 27222?

Document the acetabular fracture, laterality, the manipulation or reduction performed, and the resulting treatment plan. The record should make clear that manipulation was part of closed fracture care.

How does the 90-day global affect follow-up billing?

The global period includes the day-before preoperative visit and 90 days of related postoperative care. Routine related care during that period is included in the global service.

How is bilateral treatment handled?

CMS lists this as a bilateral procedure; reporting modifier 50 results in payment at 150%. Document treatment of both acetabula.

Can an assistant or co-surgeon be reported?

CMS does not pay an assistant at surgery for this service. Co-surgeons and team surgery are not permitted.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.

CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027

Show the CMS file lines behind this rate
RVUs for 27222PPRRVU2026_Oct_nonQPP.csv, line 2,791 (RVU26D)

Open CMS sourceHow we calculate rates

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