Billing code 64463: Paravertebral blockMedicare rate & RVUs

Reports a thoracic paravertebral block using a catheter for continuous anesthetic infusion, commonly to provide perioperative pain control after chest or breast surgery.

CMS RVU26DEffective Oct 1, 2026109 payment localities815 Medicare services in 2024

Medicare pays $264.20 for 64463 nationally in the office and $76.49 in a hospital or facility. Local office rates run $233.82–$355.62.

Medicare rate · 64463

Paravertebral block

Swap in your local Medicare rate.

Work RVUs
1.85
Total RVUs
7.91
Global days
000

National rate · 2026

$264.20

Office setting, before claim adjustments.

See every locality for 64463 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 64463 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 64463 covers

Code 64463 reports a thoracic paravertebral block performed with a catheter for continuous anesthetic infusion. The catheter delivers medication near the thoracic spinal nerves beside the vertebral column. Anesthesiologists and pain medicine physicians commonly perform the block for perioperative analgesia, including after thoracotomy or breast surgery, in an operating room or other procedural setting. Imaging guidance, when used for the block, is included.

Select this code for the continuous catheter technique rather than a single-injection thoracic block. Document the thoracic site, laterality, catheter technique, and plan for continuous infusion. The service has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and others at 50%. Bilateral reporting with modifier 50 is paid at 150%. Medicare does not pay an assistant at surgery for this service; co-surgeons and team surgery are 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 64463 pays more and less

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

109 payment localities

$233.82 to $355.62

$233.82$294.72$355.62
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

64463 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$237.25$73.00
Alaska*$305.51$105.59
Arizona$257.32$75.43
Arkansas$233.82$72.58
Atlanta$268.61$77.90
Austin$275.15$76.54
Bakersfield$282.20$76.47
Baltimore/Surr. Cntys$280.84$79.43
Beaumont$246.09$75.27
Brazoria$261.75$75.72

64463 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$233.82

$318.66

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
64463 office rate range by state
State / territoryOffice rate rangeLocalities
AK$305.511
AL$237.251
AR$233.821
AZ$257.321
CA$281.69–$355.6229
CO$276.381
CT$281.731
DC$303.221
DE$261.611
FL$258.22–$280.453
GA$243.94–$268.612
GU$288.951
HI$288.951
IA$244.231
ID$245.621
IL$250.07–$274.084
IN$247.071
KS$242.631
KY$241.871
LA$241.31–$253.302
MA$274.55–$304.382
MD$266.75–$303.223
ME$246.42–$260.462
MI$247.75–$260.972
MN$266.151
MO$236.87–$254.753
MS$235.411
MT$264.191
NC$249.071
ND$261.031
NE$245.701
NH$271.611
NJ$285.32–$299.992
NM$248.921
NV$263.511
NY$252.76–$309.985
OH$247.101
OK$241.921
OR$261.83–$285.702
PA$247.75–$274.422
PR$266.291
RI$271.301
SC$248.421
SD$260.651
TN$243.791
TX$246.09–$275.158
UT$251.831
VA$259.28–$303.222
VI$266.291
VT$259.591
WA$274.17–$311.052
WI$252.231
WV$240.691
WY$262.811

How the 64463 rate is calculated

Each of 64463’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 · 64463

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 1.85Practice expense 5.90Malpractice 0.16

7.9100 adjusted RVUs×$33.4009 conversion factor=$264.20

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

Payment rules and modifiers for 64463

The CMS indicators that decide how 64463 is paid alongside other services.

CMS payment indicators · 64463

Paravertebral block

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

64463 without 50 · national office

$264.20

Paravertebral block

64463-50 · Bilateral: 150%

$396.30

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

64463 compared with similar codes

Compare codes

64463 vs 64461 vs 64462 vs 64467: national Medicare rates

Swap in your local Medicare rate.

  • 64463
    Paravertebral block · 1.85 wRVU
    $264.20
  • 64461
    Paravertebral block · 1.71 wRVU
    $149.64−$114.56
  • 64462
    Paravertebral block · 1.07 wRVU
    $78.16−$186.04
  • 64467
    Thoracic plane block · 1.7 wRVU
    $269.88+$5.68

How to choose

64461Paravertebral block
Use 64461 for a single-injection thoracic paravertebral block. Use 64463 when a catheter is used for continuous infusion.
64462Paravertebral block
64462 represents an additional thoracic paravertebral injection site in the single-injection code family; it does not describe continuous catheter infusion.
64467Thoracic plane block
Both describe continuous catheter infusion, but 64467 is a thoracic fascial plane block, not a paravertebral block.

64463 billing questions

How does 64463 differ from 64461?

64463 is for a thoracic paravertebral block using a catheter for continuous infusion. 64461 describes a single-injection thoracic paravertebral block.

Can imaging guidance be billed separately?

Imaging guidance, when used for the block, is included in 64463.

How is a bilateral block reported?

CMS identifies 64463 as a bilateral procedure; modifier 50 is paid at 150%. Document the treated sides.

What documentation supports choosing 64463?

Document the thoracic paravertebral location, laterality, catheter technique, and that the catheter is intended for continuous infusion. A single-injection technique points to a different code.

Can an assistant or co-surgeon be reported?

Medicare does not pay an assistant at surgery for 64463. Co-surgeons and team surgery are not permitted.

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 64463PPRRVU2026_Oct_nonQPP.csv, line 7,119 (RVU26D)

Open CMS sourceHow we calculate rates

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