CPT code 64486: TAP block, unilateral injection2026 Medicare rate & RVUs in Connecticut

A unilateral transversus abdominis plane block by injection provides abdominal wall analgesia, commonly for pain control after abdominal surgery.

CMS RVU26DEffective Oct 1, 2026One payment locality6.9K Medicare services in 2024

In Connecticut, Medicare pays $133.43 for 64486 in the office and $50.33 when it’s performed in a hospital or facility.

$133.43Office (non-facility)
$50.33Hospital or facility
+6.2%vs the national office rate ($125.59)

Check a contract rate as a % of Medicare · 64486 nationwide

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

We’ll open 64486 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Connecticut
  2. What 64486 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 64486 covers

This service places local anesthetic into the plane between abdominal wall muscle layers to reduce pain from the abdominal wall on one side. Anesthesiologists, pain physicians, and other qualified clinicians commonly perform the block for perioperative analgesia, including after abdominal operations. The service covers injection rather than delivery through a catheter for continuous infusion; imaging guidance, when used, is included in the block service.

Report 64486 for the unilateral injection service, documenting the side, block site, medication, and clinical purpose. A catheter-based continuous infusion is reported with 64487, while bilateral injection has its own code, 64488. The 0-day global period includes same-day preoperative and postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. CMS lists bilateral modifier 50 payment at 150%; assistant-at-surgery payment is restricted, and 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.

How Connecticut compares for 64486

Across 109 of 109 payment localities, the office rate for 64486 runs from $112.36 in Arkansas to $165.40 in San Benito County, CA. Connecticut pays $133.43. The RVUs are the same everywhere; the geographic indexes change the dollars.

64486 in Connecticut vs other payment areas
  1. Connecticut · this page$133.43
  2. Los Angeles, CA · California$141.46+$8.03
  3. Washington, DC area · District of Columbia$142.90+$9.47
  4. Miami, FL · Florida$133.61+$0.18
  5. Chicago, IL · Illinois$130.17−$3.26
  6. Manhattan, NY · New York$143.38+$9.95
  7. Alaska · Alaska$149.20+$15.77

Other areas in Connecticut first, then benchmark localities. Bars start at $0.

Every other payment area

64486 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$113.84$46.33
ArkansasArkansas$112.36$46.08
ArizonaArizona$122.57$47.80
Bakersfield, CACalifornia$133.17$48.61
Chico, CACalifornia$132.87$48.31
El Centro, CACalifornia$132.89$48.33
Fresno, CACalifornia$132.87$48.31
Hanford, CACalifornia$132.87$48.31

64486 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.

$112.36

$149.20

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

View every state and territory as a table
64486 office rate range by state
State / territoryOffice rate rangeLocalities
AK$149.201
AL$113.841
AR$112.361
AZ$122.571
CA$132.87–$165.4029
CO$130.741
CT$133.431
DC$142.901
DE$124.481
FL$123.43–$133.613
GA$117.15–$127.642
GU$135.761
HI$135.761
IA$116.681
ID$117.321
IL$120.02–$130.444
IN$117.951
KS$116.081
KY$116.061
LA$115.86–$121.072
MA$130.03–$143.062
MD$126.73–$142.903
ME$117.77–$123.732
MI$118.71–$124.732
MN$125.891
MO$113.99–$121.593
MS$113.201
MT$125.581
NC$118.911
ND$123.801
NE$117.291
NH$128.641
NJ$135.12–$141.612
NM$119.261
NV$125.171
NY$120.52–$146.455
OH$118.351
OK$115.981
OR$124.36–$134.712
PA$118.57–$130.292
PR$126.461
RI$128.761
SC$118.791
SD$123.591
TN$116.601
TX$117.86–$130.178
UT$120.271
VA$123.28–$142.902
VI$126.461
VT$123.271
WA$129.80–$145.952
WI$120.001
WV$115.941
WY$124.811

See 64486 in every payment locality

How the 64486 rate is calculated

Each of 64486’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 · 64486

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.17

1.17 RVUs× 1.000 GPCI

Practice expense2.50

2.50 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

3.7600

Conversion factor

$33.4009

Medicare rate

$125.59

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

The exact Connecticut inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

7,130

Code
64486
Physician work
1.17
Practice expense
2.50
Malpractice
0.09

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Office calculation for 64486 in Connecticut
ComponentRVULocality factorAdjusted
Physician work1.17× 1.0201.1934
Practice expense2.50× 1.0772.6925
Malpractice0.09× 1.2100.1089
Total RVUs3.9948
Conversion factor× 33.4009

Office rate, Connecticut$133.43

Office: (1.17 × 1.02 + 2.5 × 1.077 + 0.09 × 1.21) × $33.4009 = $133.43

Facility: (1.17 × 1.02 + 0.19 × 1.077 + 0.09 × 1.21) × $33.4009 = $50.33

Open 64486 in the RVU calculator

Payment rules and modifiers for 64486

The CMS indicators that decide how 64486 is paid alongside other services.

CMS payment indicators · 64486

TAP block, unilateral injection

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

64486 without 50 · national office

$125.59

TAP block, unilateral injection

64486-50 · Bilateral: 150%

$188.39

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

How 64486 has changed in Connecticut

64486 · Office / nonfacility

$133.43

Effective 2026-10-01

The base rate is $20.69 higher than on 2025-10-01, moving from $112.74 to $133.43 (18.4%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $112.74changed to$133.43

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.20 changed to 1.17
    • Practice expense RVU 1.96 changed to 2.50
    • Malpractice RVU 0.10 changed to 0.09
    • Work GPCI 1.022 changed to 1.020
    • Practice expense GPCI 1.091 changed to 1.077
    • Malpractice GPCI 1.207 changed to 1.210

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $118.81changed to$112.74

    • Conversion factor 33.2875 changed to 32.3465
    • Work RVU 1.27 changed to 1.20
    • Malpractice RVU 0.11 changed to 0.10

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $116.87changed to$118.81

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $122.26changed to$116.87

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 1.98 changed to 1.96
    • Work GPCI 1.030 changed to 1.022
    • Practice expense GPCI 1.102 changed to 1.091
    • Malpractice GPCI 1.070 changed to 1.207
  5. January 1, 2023

    RVU23A

    $125.46changed to$122.26

    • Conversion factor 34.6062 changed to 33.8872
    • Work GPCI 1.037 changed to 1.030
    • Practice expense GPCI 1.114 changed to 1.102
    • Malpractice GPCI 0.934 changed to 1.070

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $126.50changed to$125.46

    • Conversion factor 34.8931 changed to 34.6062

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $123.41changed to$126.50

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 1.79 changed to 1.98
    • Work GPCI 1.029 changed to 1.037
    • Practice expense GPCI 1.113 changed to 1.114
    • Malpractice GPCI 1.094 changed to 0.934

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $121.39changed to$123.41

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 1.75 changed to 1.79
    • Malpractice RVU 0.10 changed to 0.11
    • Work GPCI 1.021 changed to 1.029
    • Practice expense GPCI 1.112 changed to 1.113
    • Malpractice GPCI 1.255 changed to 1.094

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $129.76changed to$121.39

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 1.94 changed to 1.75
    • Malpractice RVU 0.12 changed to 0.10

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $134.66changed to$129.76

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 2.04 changed to 1.94
    • Malpractice RVU 0.14 changed to 0.12
    • Work GPCI 1.023 changed to 1.021
    • Practice expense GPCI 1.117 changed to 1.112
    • Malpractice GPCI 1.244 changed to 1.255

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $138.15changed to$134.66

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 2.15 changed to 2.04
    • Malpractice RVU 0.12 changed to 0.14
    • Work GPCI 1.024 changed to 1.023
    • Practice expense GPCI 1.121 changed to 1.117
    • Malpractice GPCI 1.232 changed to 1.244

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $138.17changed to$138.15

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 2.16 changed to 2.15
    • Malpractice RVU 0.10 changed to 0.12

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $137.48changed to$138.17

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    No ratechanged to$137.48

    Held through RVU15B.

  15. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$133.43$50.33RVU26D
2026-07-01$133.43$50.33RVU26C
2026-04-01$133.43$50.33RVU26B
2026-01-01$133.43$50.33RVU26A
2025-10-01$112.74$52.40RVU25D
2025-07-01$112.74$52.40RVU25C
2025-04-01$112.74$52.40RVU25B
2025-01-01$112.74$52.40RVU25A
2024-10-01$118.81$56.70RVU24D
2024-07-01$118.81$56.70RVU24C
2024-04-01$118.81$56.70RVU24B
2024-03-09$118.81$56.70RVU24AR
2024-01-01$116.87$55.78RVU24A
2023-10-01$122.26$57.65RVU23D
2023-07-01$122.26$57.65RVU23C
2023-04-01$122.26$57.65RVU23B
2023-01-01$122.26$57.65RVU23A
2022-10-01$125.46$58.77RVU22D
2022-07-01$125.46$58.77RVU22C
2022-04-01$125.46$58.77RVU22B
2022-01-01$125.46$58.77RVU22A
2021-10-01$126.50$59.26RVU21D
2021-07-01$126.50$59.26RVU21C
2021-04-01$126.50$59.26RVU21B
2021-01-01$126.50$59.26RVU21A
2020-10-01$123.41$61.15RVU20D
2020-07-01$123.41$61.15RVU20C
2020-04-01$123.41$61.15RVU20B
2020-01-01$123.41$61.15RVU20A
2019-10-01$121.39$60.87RVU19D
2019-07-01$121.39$60.87RVU19C
2019-04-01$121.39$60.87RVU19B
2019-01-01$121.39$60.87RVU19A
2018-10-01$129.76$65.31RVU18D
2018-07-01$129.76$65.31RVU18C
2018-04-01$129.76$65.31RVU18B
2018-01-01$129.76$65.31RVU18AR1
2017-10-01$134.66$68.11RVU17D
2017-07-01$134.66$68.11RVU17C
2017-04-01$134.66$68.11RVU17B
2017-01-01$134.66$68.11RVU17A
2016-10-01$138.15$69.11RVU16D
2016-07-01$138.15$69.11RVU16C
2016-04-01$138.15$69.11RVU16B
2016-01-01$138.15$69.11RVU16A
2015-10-01$138.17$68.88RVU15D
2015-07-01$138.17$68.88RVU15C
2015-04-01$137.48$68.54RVU15B
2015-01-01$137.48$68.54RVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 64486 for an earlier date of service

Where the Connecticut rate applies

Connecticut is a Medicare payment area, not a city. Our Census mapping connects it to 215 cities and communities in Connecticut. Some span more than one payment area; confirm with the service ZIP.

  • Ansonia
  • Ball Pond
  • Baltic
  • Bantam
  • Bethel
  • Bethlehem Village
  • Bigelow Corners
  • Blue Hills

Browse all communities in Connecticut

64486 billing questions

When should 64486 be chosen instead of 64487?

Use 64486 for a unilateral TAP block delivered by injection. Use 64487 when the service uses a catheter for continuous infusion.

How is a bilateral injection block reported?

Code 64488 specifically describes bilateral TAP block by injection. CMS lists modifier 50 payment at 150% for a bilateral procedure; follow the applicable reporting convention for the service and claim.

Is ultrasound guidance separately reported?

Imaging guidance, when performed for this block, is included in the service rather than separately reported as guidance for the TAP block.

What documentation supports 64486?

Document the unilateral side, injection site, medication, and reason for the block. The record should also support that the service was an injection rather than catheter-based continuous infusion.

Are same-day preoperative and postoperative visits separately included?

The 0-day global period includes same-day preoperative and postoperative care for this procedure.

Can an assistant or co-surgeon be billed for this block?

CMS restricts assistant-at-surgery payment for 64486. 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 64486PPRRVU2026_Oct_nonQPP.csv, line 7,130 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)

Open CMS sourceHow we calculate rates

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