CPT code 49451: Feeding tube exchange, duodenal or jejunal tube2026 Medicare rate & RVUs

Report this service when a clinician exchanges an existing percutaneous duodenal or jejunal feeding tube under fluoroscopic guidance and confirms its position.

CMS RVU26DEffective Oct 1, 2026109 payment localities4.6K Medicare services in 2024

Medicare pays $601.88 for 49451 nationally in the office and $76.15 in a hospital or facility. Local office rates run $523.04–$841.71.

Medicare rate · 49451

Feeding tube exchange, duodenal or jejunal tube

Office or facility?

Work RVUs
1.79
Total RVUs
18.02
Global days
000

National rate · 2026

$601.88

Office setting, before claim adjustments.

See every locality for 49451 →Billed by an NP, PA or therapist? →

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

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 49451 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 49451 covers

Code 49451 describes exchanging a duodenostomy or jejunostomy tube through an established percutaneous tract. Fluoroscopy and contrast injections are used to guide the exchange and check tube position; radiological supervision and interpretation are part of the service. Interventional radiologists commonly perform the procedure in hospital or outpatient imaging settings when a tube is malfunctioning, displaced, or due for exchange. This is for an existing access tract, not creation of a new one.

Report the code when the documentation identifies the tube and tract exchanged and supports image-guided replacement. The fluoroscopy, contrast injections, and their interpretation are included in the code. The procedure has a 0-day global period, so same-day preoperative and postoperative care is included. If multiple procedures occur in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate for this tube exchange. An assistant is payable only when medical necessity is documented; 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 49451 pays more and less

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

109 payment localities

$523.04 to $841.71

$523.04$682.38$841.71
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

49451 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$531.95$71.94
Alaska$663.41$103.51
Arizona$584.29$74.85
Arkansas$523.04$71.43
Atlanta, GA$612.03$77.89
Austin, TX$632.24$76.02
Bakersfield, CA$651.65$75.45
Baltimore area, MD$643.56$79.46
Beaumont, TX$553.23$74.81
Brazoria, TX$596.00$75.01

49451 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.

$523.04

$746.36

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

View every state and territory as a table
49451 office rate range by state
State / territoryOffice rate rangeLocalities
AK$663.411
AL$531.951
AR$523.041
AZ$584.291
CA$651.01–$841.7129
CO$635.311
CT$645.751
DC$701.151
DE$595.051
FL$581.87–$634.553
GA$545.44–$612.032
GU$672.241
HI$672.241
IA$552.171
ID$555.381
IL$559.28–$622.164
IN$559.221
KS$547.041
KY$541.891
LA$540.06–$571.272
MA$629.78–$707.372
MD$608.33–$701.153
ME$556.43–$594.482
MI$556.24–$587.972
MN$612.461
MO$527.86–$576.213
MS$525.681
MT$601.871
NC$563.501
ND$597.721
NE$556.321
NH$622.951
NJ$654.18–$691.742
NM$558.881
NV$601.251
NY$573.05–$712.855
OH$555.391
OK$543.071
OR$597.66–$660.442
PA$557.62–$626.252
PR$607.661
RI$619.921
SC$560.171
SD$597.231
TN$549.941
TX$553.23–$632.248
UT$569.061
VA$590.73–$701.152
VI$607.661
VT$593.071
WA$629.34–$725.052
WI$574.561
WV$534.811
WY$600.061

How the 49451 rate is calculated

Each of 49451’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 · 49451

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.79

1.79 RVUs× 1.000 GPCI

Practice expense16.02

16.02 RVUs× 1.000 GPCI

Malpractice0.21

0.21 RVUs× 1.000 GPCI

Adjusted RVUs

18.0200

Conversion factor

$33.4009

Medicare rate

$601.88

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

Payment rules and modifiers for 49451

The CMS indicators that decide how 49451 is paid alongside other services.

CMS payment indicators · 49451

Feeding tube exchange, duodenal or jejunal tube

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is 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)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

49451 without 51 · national office

$601.88

Feeding tube exchange, duodenal or jejunal tube

49451-51 · Second procedure: 50%

$300.94

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

49451 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 49451

    Feeding tube exchange, duodenal or jejunal tube1.79 wRVU

    $601.88

  • 49441

    Enteral tube placement, duodenal or jejunal tube4.41 wRVU

    $981.65+$379.77

  • 49450

    Feeding tube replacement, gastrostomy or cecostomy1.33 wRVU

    $564.14−$37.74

  • 49452

    G-J tube replacement, percutaneous exchange2.79 wRVU

    $727.47+$125.59

How to choose

49441Enteral tube placementDuodenal or jejunal tube
Choose 49441 for percutaneous placement of a duodenal or jejunal tube. Choose 49451 when replacing an existing tube through its established access tract.
49450Feeding tube replacementGastrostomy or cecostomy
49450 covers percutaneous replacement of a gastrostomy or cecostomy tube; 49451 is for a duodenostomy or jejunostomy tube.
49452G-J tube replacementPercutaneous exchange
49452 is for replacement of a gastrojejunal tube, which has gastric and jejunal portions. 49451 is for a duodenostomy or jejunostomy tube.

49451 billing questions

How is 49451 different from 49441?

49451 is for exchanging an existing duodenostomy or jejunostomy tube through its established tract. 49441 describes percutaneous placement of a duodenal or jejunal tube, rather than replacement.

Can fluoroscopy or contrast be billed separately?

No. Fluoroscopic guidance, contrast injections, and radiological supervision and interpretation are included in 49451 for the tube exchange.

When is modifier 50 appropriate?

Modifier 50 is inappropriate for 49451; the service concerns an individual tube and is not a bilateral procedure.

What documentation supports reporting 49451?

Document the existing duodenostomy or jejunostomy access, the exchange performed, and the image-guided confirmation of the replacement tube's position.

How does the multiple-procedure reduction affect this code?

When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and the other procedures are subject to the standard 50% reduction.

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 49451PPRRVU2026_Oct_nonQPP.csv, line 5,817 (RVU26D)

Open CMS sourceHow we calculate rates

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