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CMS RVU26D · Effective 2026-10-01

64489 TAP block Medicare reimbursement rates in Mississippi

Reports a bilateral transversus abdominis plane block with continuous catheter infusion for abdominal wall analgesia, commonly around abdominal surgery. Compare 64489 office and facility rates across CMS payment localities in Mississippi.

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 64489 in Mississippi?

Mississippi 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

$354.44

1 of 1 localities have a supported rate.

Payment area: Mississippi

One mapped payment locality.

Facility setting

$68.30

1 of 1 localities have a supported rate.

Payment area: Mississippi

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.

Find 64489 in your payment locality →

Regional anesthesia

About 64489: Bilateral TAP block with continuous infusion

Reports a bilateral transversus abdominis plane block with continuous catheter infusion for abdominal wall analgesia, commonly around abdominal surgery.

A transversus abdominis plane (TAP) block places local anesthetic in the fascial plane of the abdominal wall to provide analgesia. This code describes the block on both sides with continuous infusion through catheters; catheter insertion is included when performed. Anesthesia professionals commonly place these blocks around abdominal operations to support postoperative pain control, often in a hospital or surgical facility.

Choose this code when the service is bilateral and uses continuous catheter infusion, rather than a single injection. Document the block sites, bilateral service, catheter placement when performed, and the infusion plan. CMS assigns the code a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in one session, the highest-valued procedure is paid in full and the others are subject to the standard 50% reduction. The code is priced as bilateral, so modifier 50 does not increase payment. CMS does not pay an assistant at surgery and does not permit co-surgeon or team-surgery payment for this code.

CMS billing rules for 64489

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
The code is already priced as bilateral; modifier 50 does not increase payment.
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 RVU1.71 · 14%
  • Practice expense (office) RVU10.21 · 85%
  • Malpractice RVU0.15 · 1%

790

Medicare services in 2024 · #3159 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.

64489 compared with similar codes

Office rates for Mississippi, from the same CMS release.

64488

TAP block

Bilateral, injection technique

$132.98

Use 64488 for a bilateral TAP block performed by injection. Use 64489 when the bilateral block uses continuous catheter infusion.

64487

TAP block

Unilateral, continuous infusion

$217.24

64487 describes continuous-infusion TAP blocks on one side; 64489 describes the bilateral service.

64486

TAP block

Unilateral injection

$113.20

64486 describes a unilateral TAP block by injection, not bilateral continuous infusion.

Compare 64489 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

Office and facility base rates · shared scale starting at $0

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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 64489 in Mississippi.

PPRRVU2026_Oct_nonQPP.csv

7,133

Code
64489
Physician work
1.71
Practice expense
10.21
Malpractice
0.15

GPCI2026.csv

67

Locality
Mississippi
Physician work
1.000
Practice expense
0.861
Malpractice
0.739
Office / nonfacility calculation for 64489 in Mississippi
ComponentRVULocality factorAdjusted
Physician work1.71× 1.0001.7100
Practice expense10.21× 0.8618.7908
Malpractice0.15× 0.7390.1108
Total RVUs10.6117
Conversion factor× 33.4009

Office / nonfacility rate, Mississippi$354.44

Explore RVUs, geographic factors and the full formula

Office / nonfacility

Office / nonfacility calculation inputs
ComponentRVULocal GPCI
Work1.711
Practice expense10.210.861
Malpractice0.150.739

(1.71 × 1 + 10.21 × 0.861 + 0.15 × 0.739) × $33.4009 = $354.44

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work1.711
Practice expense0.260.861
Malpractice0.150.739

(1.71 × 1 + 0.26 × 0.861 + 0.15 × 0.739) × $33.4009 = $68.30

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.

64489 billing questions

How does 64489 differ from 64488?

64489 is for bilateral TAP blocks delivered by continuous catheter infusion. 64488 describes bilateral TAP blocks by injection.

Can modifier 50 be added?

No. The code is already priced as bilateral, and modifier 50 does not increase payment.

What documentation supports continuous infusion?

Record that the block was performed on both sides and document catheter placement when performed and the plan for continuous infusion.

Does the code include catheter insertion?

Catheter insertion is included when performed as part of the bilateral TAP block with continuous infusion.

How does the multiple-procedure reduction work?

For multiple procedures in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% 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 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.

RVUs for 64489PPRRVU2026_Oct_nonQPP.csv, line 7,133 (RVU26D)
Geographic factors for MississippiGPCI2026.csv, line 67 (RVU26D)