CPT code 27278: SI joint fusion, intra-articular implants2026 Medicare rate & RVUs in New Mexico

Reports percutaneous sacroiliac joint arthrodesis using intra-articular implants without a transfixation device, with image guidance included.

CMS RVU26DEffective Oct 1, 2026One payment locality2.6K Medicare services in 2024

In New Mexico, Medicare pays $12,642.47 for 27278 in the office and $432.07 when it’s performed in a hospital or facility.

$12,642.47Office (non-facility)
$432.07Hospital or facility
−8.1%vs the national office rate ($13,754.82)

Check a contract rate as a % of Medicare · 27278 nationwide

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 27278 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 27278 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 27278 covers

A surgeon uses a percutaneous approach to fuse the sacroiliac joint by placing implant(s) within the joint without a transfixation device. The procedure may be considered for selected patients with symptomatic SI joint conditions, such as degenerative joint disease or SI joint dysfunction. Orthopedic and spine surgeons typically perform it in an operating room or other procedural setting, using image guidance to place the implants.

Choose this code when the operative report supports the intra-articular implant technique; a transfixation-device approach is reported with a different code. Image guidance is included. Documentation should identify the treated joint, approach, implant placement, and arthrodesis performed. Medicare assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. For multiple procedures in one session, the highest-valued procedure is paid in full and others at 50%. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment requires documented medical necessity; 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.

How New Mexico compares for 27278

Across 109 of 109 payment localities, the office rate for 27278 runs from $11,841.70 in Arkansas to $19,723.79 in San Benito County, CA. New Mexico pays $12,642.47. The RVUs are the same everywhere; the geographic indexes change the dollars.

27278 in New Mexico vs other payment areas
  1. New Mexico · this page$12,642.47
  2. Los Angeles, CA · California$16,220.89+$3,578.42
  3. Washington, DC area · District of Columbia$16,169.61+$3,527.14
  4. Miami, FL · Florida$14,350.53+$1,708.06
  5. Chicago, IL · Illinois$13,860.73+$1,218.26
  6. Manhattan, NY · New York$15,970.07+$3,327.60
  7. Alaska · Alaska$14,745.59+$2,103.12

Other areas in New Mexico first, then benchmark localities. Bars start at $0.

Every other payment area

27278 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$12,058.68$407.53
ArkansasArkansas$11,841.70$403.60
ArizonaArizona$13,333.15$430.33
Bakersfield, CACalifornia$15,041.76$447.86
Chico, CACalifornia$15,039.18$445.28
El Centro, CACalifornia$15,039.32$445.42
Fresno, CACalifornia$15,039.18$445.28
Hanford, CACalifornia$15,039.18$445.28

27278 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$11,841.70

$17,381.49

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
27278 office rate range by state
State / territoryOffice rate rangeLocalities
AK$14,745.591
AL$12,058.681
AR$11,841.701
AZ$13,333.151
CA$15,039.18–$19,723.7929
CO$14,613.791
CT$14,803.141
DC$16,169.611
DE$13,591.591
FL$13,176.40–$14,350.533
GA$12,305.45–$13,976.832
GU$15,588.341
HI$15,588.341
IA$12,592.711
ID$12,662.221
IL$12,598.87–$14,142.244
IN$12,756.881
KS$12,447.571
KY$12,257.181
LA$12,204.52–$12,963.922
MA$14,467.10–$16,375.482
MD$13,916.70–$16,169.613
ME$12,666.45–$13,623.112
MI$12,586.55–$13,302.832
MN$14,125.481
MO$11,895.15–$13,108.293
MS$11,875.001
MT$13,754.771
NC$12,842.051
ND$13,737.961
NE$12,699.931
NH$14,303.571
NJ$15,007.11–$15,928.172
NM$12,642.471
NV$13,763.551
NY$13,072.86–$16,341.475
OH$12,583.111
OK$12,307.141
OR$13,692.51–$15,246.882
PA$12,648.68–$14,317.202
PR$13,902.581
RI$14,201.151
SC$12,726.801
SD$13,735.971
TN$12,515.861
TX$12,540.46–$14,533.398
UT$12,943.691
VA$13,517.48–$16,169.612
VI$13,902.581
VT$13,606.091
WA$14,465.31–$16,820.242
WI$13,169.411
WV$12,002.411
WY$13,747.441

See 27278 in every payment locality

How the 27278 rate is calculated

Each of 27278’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 · 27278

RVUs × geographic indexes × conversion factor

Office or facility?

Work7.66

7.66 RVUs× 1.000 GPCI

Practice expense403.30

403.30 RVUs× 1.000 GPCI

Malpractice0.85

0.85 RVUs× 1.000 GPCI

Adjusted RVUs

411.8100

Conversion factor

$33.4009

Medicare rate

$13,754.82

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

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

2,819

Code
27278
Physician work
7.66
Practice expense
403.30
Malpractice
0.85

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Office calculation for 27278 in New Mexico
ComponentRVULocality factorAdjusted
Physician work7.66× 1.0007.6600
Practice expense403.30× 0.917369.8261
Malpractice0.85× 1.2011.0209
Total RVUs378.5070
Conversion factor× 33.4009

Office rate, New Mexico$12642.47

Office: (7.66 × 1 + 403.3 × 0.917 + 0.85 × 1.201) × $33.4009 = $12642.47

Facility: (7.66 × 1 + 4.64 × 0.917 + 0.85 × 1.201) × $33.4009 = $432.07

Open 27278 in the RVU calculator

Payment rules and modifiers for 27278

27278 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 27278

SI joint fusion, intra-articular implants

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)0Not paid without supporting documentation.
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 · 27278

SI joint fusion, intra-articular implants

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

27278 without 50 · national office

$13,754.82

SI joint fusion, intra-articular implants

27278-50 · Bilateral: 150%

$20,632.23

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

How 27278 has changed in New Mexico

27278 · Office / nonfacility

$12642.47

Effective 2026-10-01

The base rate is $1892.98 higher than on 2025-10-01, moving from $10749.49 to $12642.47 (17.6%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $10749.49changed to$12642.47

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 7.86 changed to 7.66
    • Practice expense RVU 356.28 changed to 403.30
    • Malpractice RVU 0.82 changed to 0.85
    • Practice expense GPCI 0.908 changed to 0.917
    • Malpractice GPCI 1.172 changed to 1.201

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $11049.04changed to$10749.49

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 355.87 changed to 356.28
    • Malpractice RVU 0.80 changed to 0.82

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $10868.70changed to$11049.04

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    No ratechanged to$10868.70

  5. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D, RVU19A, RVU19B, RVU19C, RVU19D, RVU20A, RVU20B, RVU20C, RVU20D, RVU21A, RVU21B, RVU21C, RVU21D, RVU22A, RVU22B, RVU22C, RVU22D, RVU23A, RVU23B, RVU23C, RVU23D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$12,642.47$432.07RVU26D
2026-07-01$12,642.47$432.07RVU26C
2026-04-01$12,642.47$432.07RVU26B
2026-01-01$12,642.47$432.07RVU26A
2025-10-01$10,749.49$452.45RVU25D
2025-07-01$10,749.49$452.45RVU25C
2025-04-01$10,749.49$452.45RVU25B
2025-01-01$10,749.49$452.45RVU25A
2024-10-01$11,049.04$455.16RVU24D
2024-07-01$11,049.04$455.16RVU24C
2024-04-01$11,049.04$455.16RVU24B
2024-03-09$11,049.04$455.16RVU24AR
2024-01-01$10,868.70$447.73RVU24A
2023-10-01Not in this releaseNot in this releaseRVU23D
2023-07-01Not in this releaseNot in this releaseRVU23C
2023-04-01Not in this releaseNot in this releaseRVU23B
2023-01-01Not in this releaseNot in this releaseRVU23A
2022-10-01Not in this releaseNot in this releaseRVU22D
2022-07-01Not in this releaseNot in this releaseRVU22C
2022-04-01Not in this releaseNot in this releaseRVU22B
2022-01-01Not in this releaseNot in this releaseRVU22A
2021-10-01Not in this releaseNot in this releaseRVU21D
2021-07-01Not in this releaseNot in this releaseRVU21C
2021-04-01Not in this releaseNot in this releaseRVU21B
2021-01-01Not in this releaseNot in this releaseRVU21A
2020-10-01Not in this releaseNot in this releaseRVU20D
2020-07-01Not in this releaseNot in this releaseRVU20C
2020-04-01Not in this releaseNot in this releaseRVU20B
2020-01-01Not in this releaseNot in this releaseRVU20A
2019-10-01Not in this releaseNot in this releaseRVU19D
2019-07-01Not in this releaseNot in this releaseRVU19C
2019-04-01Not in this releaseNot in this releaseRVU19B
2019-01-01Not in this releaseNot in this releaseRVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 27278 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

27278 billing questions

How does this differ from 27279?

This code describes intra-articular implant placement without a transfixation device. Code 27279 is for SI joint arthrodesis with placement of a transfixation device.

Can image guidance be reported separately?

No. Image guidance used for this arthrodesis is included in the service.

How should bilateral SI joint fusion be reported?

Use modifier 50 for a bilateral procedure. CMS pays the bilateral service at 150%.

What documentation supports this code?

The operative report should identify the SI joint treated, the percutaneous approach, arthrodesis, and intra-articular implant placement without a transfixation device.

Is postoperative care included?

Yes. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

When is assistant-at-surgery payment allowed?

CMS allows assistant-at-surgery payment only when medical necessity is documented.

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 27278PPRRVU2026_Oct_nonQPP.csv, line 2,819 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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