CPT code 43848: Bariatric revision, open approach2026 Medicare rate & RVUs in New Mexico

Reports open revision of prior gastric restrictive surgery, including revision of the gastrojejunal anastomosis when part of the bariatric reconstruction.

CMS RVU26DEffective Oct 1, 2026One payment locality104 Medicare services in 2024

In New Mexico, Medicare pays $1,810.67 for 43848 in a facility. There’s no office rate.

Not available in this settingOffice (non-facility)
$1,810.67Hospital or facility

Check a contract rate as a % of Medicare · 43848 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 43848 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 43848 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 43848 covers

A bariatric surgeon uses an open approach to revise a prior gastric restrictive operation, such as a gastric bypass. The work may involve changing the existing gastric anatomy or revising its gastrojejunal connection as part of the bariatric revision. These operations are typically performed in a hospital operating room for patients whose existing bariatric anatomy requires surgical revision.

Report this code for revision of the prior restrictive procedure, not for creating a new bypass or revising only an access port. The operative report should identify the prior procedure, the anatomy revised, and the work performed. Medicare includes the day-before preoperative visit and 90 days of related postoperative care in the major-surgery global period. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is not permitted. Report one service for the single operative anatomy rather than a bilateral service.

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 43848

Across 109 of 109 payment localities, the facility rate for 43848 runs from $1,580.86 in Wisconsin to $2,235.21 in Miami, FL. New Mexico pays $1,810.67. The RVUs are the same everywhere; the geographic indexes change the dollars.

43848 in New Mexico vs other payment areas
  1. New Mexico · this page$1,810.67
  2. Los Angeles, CA · California$1,824.22+$13.55
  3. Washington, DC area · District of Columbia$1,960.62+$149.95
  4. Miami, FL · Florida$2,235.21+$424.54
  5. Chicago, IL · Illinois$2,161.54+$350.87
  6. Manhattan, NY · New York$2,095.57+$284.90
  7. Alaska · Alaska$2,229.52+$418.85

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

Every other payment area

43848 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama—$1,615.41
ArkansasArkansas—$1,594.07
ArizonaArizona—$1,738.07
Bakersfield, CACalifornia—$1,746.53
Chico, CACalifornia—$1,724.11
El Centro, CACalifornia—$1,725.50
Fresno, CACalifornia—$1,724.11
Hanford, CACalifornia—$1,724.11

43848 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.

View every state and territory as a table
43848 office rate range by state
State / territoryOffice rate rangeLocalities
AKNo published base rate1
ALNo published base rate1
ARNo published base rate1
AZNo published base rate1
CANo published base rate29
CONo published base rate1
CTNo published base rate1
DCNo published base rate1
DENo published base rate1
FLNo published base rate3
GANo published base rate2
GUNo published base rate1
HINo published base rate1
IANo published base rate1
IDNo published base rate1
ILNo published base rate4
INNo published base rate1
KSNo published base rate1
KYNo published base rate1
LANo published base rate2
MANo published base rate2
MDNo published base rate3
MENo published base rate2
MINo published base rate2
MNNo published base rate1
MONo published base rate3
MSNo published base rate1
MTNo published base rate1
NCNo published base rate1
NDNo published base rate1
NENo published base rate1
NHNo published base rate1
NJNo published base rate2
NMNo published base rate1
NVNo published base rate1
NYNo published base rate5
OHNo published base rate1
OKNo published base rate1
ORNo published base rate2
PANo published base rate2
PRNo published base rate1
RINo published base rate1
SCNo published base rate1
SDNo published base rate1
TNNo published base rate1
TXNo published base rate8
UTNo published base rate1
VANo published base rate2
VINo published base rate1
VTNo published base rate1
WANo published base rate2
WINo published base rate1
WVNo published base rate1
WYNo published base rate1

See 43848 in every payment locality

How the 43848 rate is calculated

Each of 43848’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 · 43848

RVUs × geographic indexes × conversion factor

Office or facility?

Work31.93

31.93 RVUs× 1.000 GPCI

Practice expense13.40

13.40 RVUs× 1.000 GPCI

Malpractice8.32

8.32 RVUs× 1.000 GPCI

Adjusted RVUs

53.6500

Conversion factor

$33.4009

Medicare rate

$1,791.96

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

5,311

Code
43848
Physician work
31.93
Practice expense
13.40
Malpractice
8.32

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Facility calculation for 43848 in New Mexico
ComponentRVULocality factorAdjusted
Physician work31.93× 1.00031.9300
Practice expense13.40× 0.91712.2878
Malpractice8.32× 1.2019.9923
Total RVUs54.2101
Conversion factor× 33.4009

Facility rate, New Mexico$1810.67

Facility: (31.93 × 1 + 13.4 × 0.917 + 8.32 × 1.201) × $33.4009 = $1810.67

Open 43848 in the RVU calculator

Payment rules and modifiers for 43848

43848 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 43848

Bariatric revision, open approach

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)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.09/0.81/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 43848

Bariatric revision, open approach

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 51 · payment effect

With and without the modifier

43848 without 51 · national facility

$1,791.96

Bariatric revision, open approach

43848-51 · Second procedure: 50%

$895.98

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

How 43848 has changed in New Mexico

43848 · Office / nonfacility

Rate unavailable

Effective 2026-10-01

A rate is unavailable in one of these releases, so a change cannot be calculated.

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
Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01Not available in this setting$1,810.67RVU26D
2026-07-01Not available in this setting$1,810.67RVU26C
2026-04-01Not available in this setting$1,810.67RVU26B
2026-01-01Not available in this setting$1,810.67RVU26A
2025-10-01Not available in this setting$1,877.46RVU25D
2025-07-01Not available in this setting$1,877.46RVU25C
2025-04-01Not available in this setting$1,877.46RVU25B
2025-01-01Not available in this setting$1,877.46RVU25A
2024-10-01Not available in this setting$1,928.84RVU24D
2024-07-01Not available in this setting$1,928.84RVU24C
2024-04-01Not available in this setting$1,928.84RVU24B
2024-03-09Not available in this setting$1,928.84RVU24AR
2024-01-01Not available in this setting$1,897.36RVU24A
2023-10-01Not available in this setting$1,943.50RVU23D
2023-07-01Not available in this setting$1,943.50RVU23C
2023-04-01Not available in this setting$1,943.50RVU23B
2023-01-01Not available in this setting$1,943.50RVU23A
2022-10-01Not available in this setting$1,977.55RVU22D
2022-07-01Not available in this setting$1,977.55RVU22C
2022-04-01Not available in this setting$1,977.55RVU22B
2022-01-01Not available in this setting$1,977.55RVU22A
2021-10-01Not available in this setting$1,977.52RVU21D
2021-07-01Not available in this setting$1,977.52RVU21C
2021-04-01Not available in this setting$1,977.52RVU21B
2021-01-01Not available in this setting$1,977.52RVU21A
2020-10-01Not available in this setting$2,043.94RVU20D
2020-07-01Not available in this setting$2,043.94RVU20C
2020-04-01Not available in this setting$2,043.94RVU20B
2020-01-01Not available in this setting$2,043.94RVU20A
2019-10-01Not available in this setting$2,038.89RVU19D
2019-07-01Not available in this setting$2,038.89RVU19C
2019-04-01Not available in this setting$2,038.89RVU19B
2019-01-01Not available in this setting$2,038.89RVU19A
2018-10-01Not available in this setting$2,030.29RVU18D
2018-07-01Not available in this setting$2,030.29RVU18C
2018-04-01Not available in this setting$2,030.29RVU18B
2018-01-01Not available in this setting$2,030.29RVU18AR1
2017-10-01Not available in this setting$2,012.10RVU17D
2017-07-01Not available in this setting$2,012.10RVU17C
2017-04-01Not available in this setting$2,012.10RVU17B
2017-01-01Not available in this setting$2,012.10RVU17A
2016-10-01Not available in this setting$2,000.14RVU16D
2016-07-01Not available in this setting$2,000.14RVU16C
2016-04-01Not available in this setting$2,000.14RVU16B
2016-01-01Not available in this setting$2,000.14RVU16A
2015-10-01Not available in this setting$2,001.62RVU15D
2015-07-01Not available in this setting$2,001.62RVU15C
2015-04-01Not available in this setting$1,991.66RVU15B
2015-01-01Not available in this setting$1,991.66RVU15A
2014-10-01Not available in this setting$1,938.59RVU14D
2014-07-01Not available in this setting$1,938.59RVU14C
2014-04-01Not available in this setting$1,938.59RVU14B
2014-01-01Not available in this setting$1,938.59RVU14A
2013-10-01Not available in this setting$1,885.08RVU13D
2013-07-01Not available in this setting$1,885.08RVU13C
2013-04-01Not available in this setting$1,885.08RVU13B
2013-01-01Not available in this setting$1,885.08RVU13AR

Price 43848 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

43848 billing questions

How is this different from 43846?

43846 describes creating a gastric bypass with a short Roux-en-Y reconstruction. Use 43848 when the surgeon revises an existing gastric restrictive procedure.

Can the gastrojejunal anastomosis revision be reported separately?

Revision of the gastrojejunal anastomosis is included when it is part of the gastric restrictive procedure revision reported with 43848. The operative note should make clear whether the anastomotic work is part of that revision.

When should 43886 be considered instead?

Consider 43886 when the operation is limited to revising the subcutaneous port component. Code 43848 describes revision of the gastric restrictive anatomy.

What documentation supports reporting 43848?

Document the prior bariatric procedure, the anatomy revised, the open approach, and the specific reconstructive work performed.

How does the global period affect postoperative services?

Medicare's 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team surgery is 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 43848PPRRVU2026_Oct_nonQPP.csv, line 5,311 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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