Billing code 43101: Esophageal lesion excisionMedicare rate & RVUs in Florida

Open thoracic excision removes a localized esophageal lesion with primary repair when chest access is required and the remaining esophagus is preserved.

CMS RVU26DEffective Oct 1, 20263 payment localities30 Medicare services in 2024

CMS doesn’t publish an office rate for 43101 in Florida.

—Office (non-facility)
$1,027.01–$1,193.80Hospital 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 43101 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Florida
  2. What 43101 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 43101 covers

Code 43101 represents open removal of a localized esophageal lesion through a thoracic approach, with primary repair of the esophageal wall. A classic use is surgical enucleation of an esophageal leiomyoma when the surgeon opens the chest to reach the lesion while preserving the remaining esophagus. Thoracic surgeons typically perform this in an operating room under general anesthesia; it is not the code for a lesion sampled or removed endoscopically.

Report it when the operative documentation identifies the lesion, thoracic access, excision, and repair, and distinguishes the work from segmental or total esophagectomy. The 90-day global includes the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, Medicare pays the highest-valued procedure in full and reduces the others to 50%. Modifier 50 is inappropriate for this code. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, while team surgery is 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 43101 pays more and less in Florida

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

43101 office and facility rates by payment locality
Payment localityOfficeFacility
Fort LauderdaleUnavailable$1,085.25
MiamiUnavailable$1,193.80
Rest Of FloridaUnavailable$1,027.01

How the 43101 rate is calculated

Each of 43101’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 · 43101

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 16.64Practice expense 8.17Malpractice 4.19

29.0000 adjusted RVUs×$33.4009 conversion factor=$968.63

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 43101

43101 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 43101

Esophageal lesion excision

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 · 43101

Esophageal lesion excision

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.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned 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

43101 without 51 · national facility

$968.63

Esophageal lesion excision

43101-51 · Second procedure: 50%

$484.32

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

43101 compared with similar codes

Compare codes

43101 vs 43100 vs 43116 vs 43193: national Medicare rates

Swap in your local Medicare rate.

  • 43101
    Esophageal lesion excision · 16.64 wRVU
    —
  • 43100
    Esophageal excision · 9.42 wRVU
    —
  • 43116
    Esophagectomy · 90.67 wRVU
    —
  • 43193
    Esophagoscopy · 2.72 wRVU
    —

How to choose

43100Esophageal excision
Use 43100 for lesion excision and repair through a cervical approach. Code 43101 describes the thoracic approach.
43116Esophagectomy
Use 43101 for a localized lesion excision with repair; consider 43116 when the surgeon removes a partial segment of esophagus.
43193Esophagoscopy
Code 43193 describes rigid transoral esophagoscopy with biopsy. It is for endoscopic tissue sampling, not open thoracic excision and repair.

43101 billing questions

How does 43101 differ from 43100?

Both describe excision of an esophageal lesion with repair, but 43101 is for a thoracic approach and 43100 is for a cervical approach. Use the approach documented in the operative report.

Is endoscopic biopsy included in 43101?

No. Code 43101 describes open thoracic lesion excision and repair; an endoscopic biopsy is a different service. Do not use the open excision code when the surgeon only samples the lesion endoscopically.

Can modifier 50 be reported?

No. The descriptor and anatomy make bilateral reporting with modifier 50 inappropriate for 43101.

What postoperative care is included?

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

Can an assistant or co-surgeon be reported?

Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation, and team surgery is not permitted.

How are other procedures in the same session paid?

Medicare pays the highest-valued procedure in full and reduces other procedures in the same session to 50% under the standard multiple procedure rule.

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 43101PPRRVU2026_Oct_nonQPP.csv, line 5,117 (RVU26D)

Open CMS sourceHow we calculate rates

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