21011 describes a small tumor in the subcutaneous plane. Use 21013 when the tumor lies beneath the fascia, including within muscle.
On this page
CMS RVU26D · Effective 2026-10-01
21013 Tumor excision Medicare reimbursement rates in Tennessee
Reports removal of a small soft-tissue tumor beneath the fascia of the face or scalp, including deep or intramuscular lesions. Compare 21013 office and facility rates across CMS payment localities in Tennessee.
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 21013 in Tennessee?
Tennessee 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
$517.89
1 of 1 localities have a supported rate.
Payment area: Tennessee
One mapped payment locality.
Facility setting
$341.79
1 of 1 localities have a supported rate.
Payment area: Tennessee
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.
Head and neck surgery
About 21013: Deep facial soft-tissue tumor excision
Reports removal of a small soft-tissue tumor beneath the fascia of the face or scalp, including deep or intramuscular lesions.
This code describes excision of a soft-tissue tumor beneath the fascia in the face or scalp, including a lesion within muscle, when the tumor is smaller than 2 cm. The surgeon removes the deep mass rather than a superficial skin or subcutaneous lesion. Otolaryngologists, plastic surgeons, and oral and maxillofacial surgeons may perform this procedure in an operating room or an appropriately equipped outpatient setting.
Select the code using the tumor’s depth and size, not the skin incision length: the operative report should identify the facial or scalp site, the tissue plane or muscle involved, and the tumor measurement. This major surgery has a 90-day global period, which includes the day-before preoperative visit and 90 days of related postoperative care. 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. Assistant-at-surgery services may be paid; co-surgeon and team-surgery billing are not permitted.
CMS billing rules for 21013
- Global period
- Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care 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
- Assistant at surgery may be paid.
- Co-surgeons
- Co-surgeons not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU5.28 · 31%
- Practice expense (office) RVU10.67 · 63%
- Malpractice RVU0.98 · 6%
630
Medicare services in 2024 · #3351 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.
21013 compared with similar codes
Office rates for Tennessee, from the same CMS release.
Both codes describe deep facial or scalp soft-tissue tumors; 21013 is for tumors under 2 cm, while 21014 is for tumors 2 cm or larger.
21015 describes radical resection of a face or scalp soft-tissue tumor. Use 21013 for excision of a deep tumor under 2 cm when radical resection is not performed.
Compare 21013 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
Tennessee →
Office / nonfacility
$517.89
Facility
$341.79
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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 21013 in Tennessee.
PPRRVU2026_Oct_nonQPP.csv
1,839
- Code
- 21013
- Physician work
- 5.28
- Practice expense
- 10.67
- Malpractice
- 0.98
GPCI2026.csv
95
- Locality
- Tennessee
- Physician work
- 1.000
- Practice expense
- 0.909
- Malpractice
- 0.537
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 5.28 | × 1.000 | 5.2800 |
| Practice expense | 10.67 | × 0.909 | 9.6990 |
| Malpractice | 0.98 | × 0.537 | 0.5263 |
| Total RVUs | 15.5053 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, Tennessee$517.89
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 5.28 | 1 |
| Practice expense | 10.67 | 0.909 |
| Malpractice | 0.98 | 0.537 |
(5.28 × 1 + 10.67 × 0.909 + 0.98 × 0.537) × $33.4009 = $517.89
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 5.28 | 1 |
| Practice expense | 4.87 | 0.909 |
| Malpractice | 0.98 | 0.537 |
(5.28 × 1 + 4.87 × 0.909 + 0.98 × 0.537) × $33.4009 = $341.79
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.
21013 billing questions
How is this code distinguished from a superficial facial lesion excision?
Use this code for a tumor beneath the fascia, including an intramuscular mass, that is under 2 cm. A lesion limited to the subcutaneous plane belongs to the superficial-lesion code family.
Which size measurement supports code selection?
Document the tumor measurement and its tissue depth in the operative report. The 2 cm threshold concerns the tumor, not the incision.
Does the code include the related postoperative visits?
Yes. The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
How are other procedures paid when performed in the same session?
The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction, with payment at 50%.
Can an assistant surgeon or co-surgeon be reported?
Assistant-at-surgery services may be paid. CMS does not permit co-surgeon or team-surgery billing for this code.
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.
