Billing code 31825: Tracheal defect repairMedicare rate & RVUs

Surgical closure of a persistent tracheostomy-site fistula when the repair includes plastic reconstruction of the surrounding tissue.

CMS RVU26DEffective Oct 1, 2026109 payment localities175 Medicare services in 2024

Medicare pays $610.90 for 31825 nationally in the office and $430.20 in a hospital or facility. Local office rates run $545.26–$773.05.

Medicare rate · 31825

Tracheal defect repair

Work RVUs
6.89
Total RVUs
18.29
Global days
090

National rate · 2026

$610.90

Office setting, before claim adjustments.

See every locality for 31825 →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.

On this page 10 sections
  1. Medicare rate
  2. What 31825 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 31825 covers

This service closes a persistent opening between the trachea and skin after a tracheostomy, using plastic repair rather than simple closure alone. It is typically performed by an otolaryngologist or a thoracic surgeon in an operating room for a patient whose tracheostomy has been removed but whose tracheocutaneous fistula remains. The operative report should establish that the service addressed the fistula and included plastic repair.

Report this code instead of the simple-closure code when the documented repair includes plastic reconstruction. Medicare treats it as major surgery with a 90-day global period, including the day-before preoperative visit and related postoperative care during that period. 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. Modifier 50 is inappropriate for this repair. An assistant at surgery is paid 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 31825 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

$545.26 to $773.05

$545.26$659.15$773.05
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

31825 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$552.57$394.46
Alaska*$732.86$540.42
Arizona$595.17$420.08
Arkansas$545.26$390.04
Atlanta$624.11$440.52
Austin$627.47$436.29
Bakersfield$634.91$436.87
Baltimore/Surr. Cntys$648.08$454.19
Beaumont$577.29$412.86
Brazoria$601.99$422.91

31825 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.

$545.26

$732.86

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

View every state and territory as a table
31825 office rate range by state
State / territoryOffice rate rangeLocalities
AK$732.861
AL$552.571
AR$545.261
AZ$595.171
CA$631.92–$773.0529
CO$628.201
CT$649.441
DC$688.851
DE$604.391
FL$613.15–$678.203
GA$580.20–$624.112
GU$643.681
HI$643.681
IA$560.541
ID$564.911
IL$600.35–$659.234
IN$567.791
KS$560.451
KY$569.541
LA$569.65–$595.212
MA$625.87–$683.652
MD$614.51–$688.853
ME$570.09–$594.972
MI$585.28–$622.622
MN$596.481
MO$562.25–$594.363
MS$553.741
MT$610.831
NC$575.181
ND$590.271
NE$562.651
NH$620.751
NJ$655.31–$683.132
NM$589.161
NV$605.451
NY$583.28–$720.805
OH$581.081
OK$566.131
OR$599.20–$644.102
PA$580.62–$635.942
PR$614.191
RI$622.941
SC$579.391
SD$587.841
TN$563.331
TX$577.29–$627.478
UT$586.601
VA$594.81–$688.852
VI$614.191
VT$590.281
WA$623.93–$694.602
WI$572.331
WV$580.541
WY$601.871

How the 31825 rate is calculated

Each of 31825’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 · 31825

RVUs × geographic indexes × conversion factor

Work6.89

6.89 RVUs× 1.000 GPCI

Practice expense10.36

10.36 RVUs× 1.000 GPCI

Malpractice1.04

1.04 RVUs× 1.000 GPCI

Adjusted RVUs

18.2900

Conversion factor

$33.4009

Medicare rate

$610.90

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

Payment rules and modifiers for 31825

31825 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 31825

Tracheal defect repair

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)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)0.10/0.76/0.14Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 31825

Tracheal defect repair

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

31825 without 51 · national office

$610.90

Tracheal defect repair

31825-51 · Second procedure: 50%

$305.45

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

31825 compared with similar codes

Compare codes · National

5 codes, side by side

  • 31825

    Tracheal defect repair6.89 wRVU

    $610.90

  • 31820

    Tracheal closure4.52 wRVU

    $445.90−$165.00

  • 31800

    Tracheal repair7.98 wRVU

    Not priced

  • 31805

    Tracheal repair13.08 wRVU

    Not priced

  • 31830

    Tracheal scar revision4.5 wRVU

    $489.66−$121.24

How to choose

31820Tracheal closure
This code applies when fistula closure includes plastic repair; 31820 is for closure without plastic repair.
31800Tracheal repair
31800 addresses a cervical tracheal wound or injury. This code is for a tracheostomy-site fistula closure that includes plastic repair.
31805Tracheal repair
31805 addresses an intrathoracic tracheal wound or injury, not closure of a persistent tracheostomy-site fistula.
31830Tracheal scar revision
31830 is for revision of a tracheostomy scar. This code is for closure of a persistent fistula with plastic repair.

31825 billing questions

When should this code be chosen over 31820?

Use this code when the tracheostomy-site fistula closure includes plastic repair. Use 31820 for closure without plastic repair.

What documentation supports reporting it?

The operative report should identify the persistent tracheostomy-site fistula and describe the plastic repair performed, not just state that the opening was closed.

Does the 90-day global include follow-up care?

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

Can modifier 50 be reported?

No. The code's descriptor and anatomy make a bilateral adjustment inappropriate.

When is an assistant at surgery payable?

Only when medical necessity for the assistant is documented. Co-surgeon and team-surgery reporting are not permitted.

How is it affected when other procedures are performed in the same session?

The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure 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 31825PPRRVU2026_Oct_nonQPP.csv, line 3,680 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 31825 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 31825 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →