0446T describes insertion without removal of an existing implantable sensor. When removal and replacement occur together, report 0448T.
On this page
CMS RVU26D · Effective 2026-10-01
0448T Sensor replacement Medicare reimbursement rates in New Mexico
Report this Category III service when a clinician removes an implanted glucose sensor and inserts its replacement during the same service. Compare 0448T office and facility rates across CMS payment localities in New Mexico.
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 0448T in New Mexico?
New Mexico 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
$5710.13
1 of 1 localities have a supported rate.
Payment area: New Mexico
One mapped payment locality.
Facility setting
$82.12
1 of 1 localities have a supported rate.
Payment area: New Mexico
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.
Endocrinology procedure
About 0448T: Implantable glucose sensor removal and replacement
Report this Category III service when a clinician removes an implanted glucose sensor and inserts its replacement during the same service.
This service covers removal of an existing subcutaneous implantable glucose sensor and insertion of its replacement. It is typically performed in an office by a clinician trained to manage the implantable continuous glucose monitoring system, such as an endocrinology provider. The replacement may be planned when the sensor reaches the end of its wear period or performed when a sensor needs replacement for another documented reason.
Report 0448T for the combined removal-and-replacement service, rather than separately reporting removal and insertion for the same replacement. Documentation should identify the implanted sensor, the reason for replacement, and completion of both removal and insertion. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When other procedures are performed in the same session, the highest-valued procedure is paid in full and additional procedures are subject to the standard 50% multiple-procedure reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service, and co-surgeon and team-surgery billing are not permitted.
CMS billing rules for 0448T
- Global period
- Minor procedure with a 0-day global period: same-day preoperative and postoperative care is 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 RVU1.86 · 1%
- Practice expense (office) RVU184.18 · 99%
- Malpractice RVU0.17 · 0%
314
Medicare services in 2024 · #3959 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.
0448T compared with similar codes
Office rates for New Mexico, from the same CMS release.
0447T describes removal only. If a replacement sensor is inserted during the same service, 0448T represents the combined work.
95249 covers setup and training for a personal external CGM. It does not describe removal and replacement of an implanted sensor.
Compare 0448T 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
New Mexico →
Office / nonfacility
$5710.13
Facility
$82.12
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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 0448T in New Mexico.
PPRRVU2026_Oct_nonQPP.csv
405
- Code
- 0448T
- Physician work
- 1.86
- Practice expense
- 184.18
- Malpractice
- 0.17
GPCI2026.csv
77
- Locality
- New Mexico
- Physician work
- 1.000
- Practice expense
- 0.917
- Malpractice
- 1.201
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 1.86 | × 1.000 | 1.8600 |
| Practice expense | 184.18 | × 0.917 | 168.8931 |
| Malpractice | 0.17 | × 1.201 | 0.2042 |
| Total RVUs | 170.9572 | ||
| Conversion factor | × 33.4009 | ||
Office / nonfacility rate, New Mexico$5710.13
Explore RVUs, geographic factors and the full formula
Office / nonfacility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 1.86 | 1 |
| Practice expense | 184.18 | 0.917 |
| Malpractice | 0.17 | 1.201 |
(1.86 × 1 + 184.18 × 0.917 + 0.17 × 1.201) × $33.4009 = $5710.13
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 1.86 | 1 |
| Practice expense | 0.43 | 0.917 |
| Malpractice | 0.17 | 1.201 |
(1.86 × 1 + 0.43 × 0.917 + 0.17 × 1.201) × $33.4009 = $82.12
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.
0448T billing questions
When should 0448T be used instead of 0446T or 0447T?
Use 0448T when the existing implantable glucose sensor is removed and a replacement is inserted. Use 0446T for insertion only and 0447T for removal only.
Should removal and insertion be billed as separate codes for one replacement?
No. Report 0448T for the combined removal-and-replacement service rather than splitting those steps into 0447T and 0446T.
Can modifier 50 be reported if the patient has sensors on both sides?
No. CMS identifies bilateral adjustment as inappropriate for this code; do not use modifier 50.
Is same-day postoperative care included?
Yes. The code has a 0-day global period, which includes same-day preoperative and postoperative care.
What documentation supports reporting 0448T?
Document the implanted sensor being removed, the reason for replacement, and that both removal and insertion were completed.
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.
