Use 20100 when the penetrating wound explored is in the neck; 20101 is for the chest.
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CMS RVU26D · Effective 2026-10-01
20101 Wound exploration Medicare reimbursement rates in Minnesota
Reports operative exploration of a penetrating chest wound to assess its tract and involved structures, rather than routine wound inspection or care. Compare 20101 office and facility rates across CMS payment localities in Minnesota.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
What does Medicare pay for 20101 in Minnesota?
Minnesota has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.
Office / nonfacility
$620.81
1 of 1 localities have a supported rate.
Payment area: Minnesota
One mapped payment locality.
Facility setting
$183.98
1 of 1 localities have a supported rate.
Payment area: Minnesota
One mapped payment locality.
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Trauma surgery
About 20101: Penetrating chest wound exploration
Reports operative exploration of a penetrating chest wound to assess its tract and involved structures, rather than routine wound inspection or care.
A surgeon explores a penetrating wound of the chest to assess the wound tract and determine whether underlying structures are involved. This service may occur in a hospital operating room after a stab, gunshot, or other penetrating injury. The operative note should make clear that surgical exploration was performed and identify the chest wound and the extent of the exploration; a brief inspection during routine wound care is not the same service. This code is specific to the chest region, not the neck, abdomen, back, flank, or extremity.
Select the code by the wound’s anatomic region, not by the mechanism or apparent severity of injury. Document the operative findings and work performed so the record supports exploration rather than simple examination or wound care. Medicare assigns a 10-day global period, so related postoperative visits during that period are included. 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 multiple procedure reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this code; co-surgeons and team surgery are not permitted.
CMS billing rules for 20101
- Global period
- Minor procedure with a 10-day global period: related postoperative visits for 10 days are included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
- Assistant at surgery
- Statutory restriction: assistant at surgery is not paid.
- Co-surgeons
- Co-surgeons not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU3.15 · 17%
- Practice expense (office) RVU14.76 · 79%
- Malpractice RVU0.84 · 4%
30
Medicare services in 2024 · #5661 by national volume
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.
20101 compared with similar codes
Office rates for Minnesota, from the same CMS release.
Compare 20101 by payment locality
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
1 of 1 payment localities
Minnesota →
Office / nonfacility
$620.81
Facility
$183.98
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How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 20101 in Minnesota.
PPRRVU2026_Oct_nonQPP.csv
1,717
- Code
- 20101
- Physician work
- 3.15
- Practice expense
- 14.76
- Malpractice
- 0.84
GPCI2026.csv
66
- Locality
- Minnesota
- Physician work
- 1.000
- Practice expense
- 1.029
- Malpractice
- 0.296
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 3.15 | × 1.000 | 3.1500 |
| Practice expense | 14.76 | × 1.029 | 15.1880 |
| Malpractice | 0.84 | × 0.296 | 0.2486 |
| Total RVUs | 18.5867 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Minnesota$620.81
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 3.15 | 1 |
| Practice expense | 14.76 | 1.029 |
| Malpractice | 0.84 | 0.296 |
(3.15 × 1 + 14.76 × 1.029 + 0.84 × 0.296) × $33.4009 = $620.81
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 3.15 | 1 |
| Practice expense | 2.05 | 1.029 |
| Malpractice | 0.84 | 0.296 |
(3.15 × 1 + 2.05 × 1.029 + 0.84 × 0.296) × $33.4009 = $183.98
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
20101 billing questions
How do I distinguish 20101 from 20100 or 20102?
Choose by the site of the penetrating wound being explored: 20101 is for the chest, 20100 for the neck, and 20102 for the abdomen, flank, or back.
Does routine wound inspection support 20101?
No. The operative documentation should show surgical exploration of a penetrating chest wound, not only routine examination or wound care.
Can modifier 50 be used for wounds on both sides of the chest?
No. CMS identifies bilateral adjustment as inappropriate for this code.
Are postoperative visits separately payable during the global period?
Related postoperative visits for 10 days are included in the 10-day global period.
Can an assistant surgeon, co-surgeon, or surgical team be billed?
Medicare does not pay an assistant at surgery for 20101. Co-surgeons and team surgery are not permitted.
How are other procedures in the same session paid?
Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50% when performed in the same session.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
