CPT code 64484: Epidural injection, each additional lumbar or sacral level2026 Medicare rate & RVUs in Iowa

Reports an image-guided transforaminal epidural injection at each additional lumbar or sacral level treated during the same procedure.

CMS RVU26DEffective Oct 1, 2026One payment locality276.7K Medicare services in 2024

In Iowa, Medicare pays $108.98 for 64484 in the office and $41.43 when it’s performed in a hospital or facility.

$108.98Office (non-facility)
$41.43Hospital or facility
−7.3%vs the national office rate ($117.57)

Check a contract rate as a % of Medicare · 64484 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 64484 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Iowa
  2. What 64484 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 64484 covers

This add-on reports an injection into the epidural space through a lumbar or sacral neural foramen at an additional spinal level. The clinician typically uses imaging guidance to position the needle near the affected nerve root and deliver medication for radicular pain, such as pain associated with disc disease or spinal stenosis. Pain specialists, anesthesiologists, and other clinicians who perform image-guided spine procedures commonly provide this service in an office or facility setting.

Report 64484 for each additional lumbar or sacral level treated after the first level, with 64483 for the initial level. The procedure note should identify the levels treated and support the additional injection. Imaging guidance is included in the injection service and is not separately reported for the same procedure. CMS treats this as an add-on code: it must be billed with its primary procedure and is paid within that procedure’s global period. When performed bilaterally and reported with modifier 50, CMS pays the bilateral procedure at 150%.

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 Iowa compares for 64484

Across 109 of 109 payment localities, the office rate for 64484 runs from $104.69 in Arkansas to $156.25 in San Benito County, CA. Iowa pays $108.98. The RVUs are the same everywhere; the geographic indexes change the dollars.

64484 in Iowa vs other payment areas
  1. Iowa · this page$108.98
  2. Los Angeles, CA · California$133.05+$24.07
  3. Washington, DC area · District of Columbia$134.27+$25.29
  4. Miami, FL · Florida$125.03+$16.05
  5. Chicago, IL · Illinois$121.67+$12.69
  6. Manhattan, NY · New York$134.54+$25.56
  7. Alaska · Alaska$138.08+$29.10

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

Every other payment area

64484 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$106.14$41.55
ArkansasArkansas$104.69$41.28
ArizonaArizona$114.64$43.11
Bakersfield, CACalifornia$125.04$44.13
Chico, CACalifornia$124.78$43.87
El Centro, CACalifornia$124.79$43.89
Fresno, CACalifornia$124.78$43.87
Hanford, CACalifornia$124.78$43.87

64484 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.

$104.69

$140.52

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

View every state and territory as a table
64484 office rate range by state
State / territoryOffice rate rangeLocalities
AK$138.081
AL$106.141
AR$104.691
AZ$114.641
CA$124.78–$156.2529
CO$122.641
CT$125.111
DC$134.271
DE$116.481
FL$115.30–$125.033
GA$109.21–$119.522
GU$127.701
HI$127.701
IA$108.981
ID$109.591
IL$111.93–$122.084
IN$110.201
KS$108.361
KY$108.221
LA$108.01–$113.092
MA$121.91–$134.562
MD$118.67–$134.273
ME$109.99–$115.852
MI$110.77–$116.532
MN$118.071
MO$106.16–$113.633
MS$105.451
MT$117.571
NC$111.101
ND$115.981
NE$109.581
NH$120.611
NJ$126.70–$132.962
NM$111.291
NV$117.211
NY$112.67–$137.495
OH$110.441
OK$108.181
OR$116.45–$126.532
PA$110.69–$122.042
PR$118.431
RI$120.621
SC$110.931
SD$115.801
TN$108.861
TX$109.99–$122.108
UT$112.371
VA$115.39–$134.272
VI$118.431
VT$115.431
WA$121.71–$137.372
WI$112.271
WV$107.961
WY$116.881

See 64484 in every payment locality

How the 64484 rate is calculated

Each of 64484’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 · 64484

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.98

0.98 RVUs× 1.000 GPCI

Practice expense2.46

2.46 RVUs× 1.000 GPCI

Malpractice0.08

0.08 RVUs× 1.000 GPCI

Adjusted RVUs

3.5200

Conversion factor

$33.4009

Medicare rate

$117.57

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

The exact Iowa inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

7,129

Code
64484
Physician work
0.98
Practice expense
2.46
Malpractice
0.08

GPCI2026.csv

53

Locality
Iowa
Physician work
1.000
Practice expense
0.915
Malpractice
0.397
Office calculation for 64484 in Iowa
ComponentRVULocality factorAdjusted
Physician work0.98× 1.0000.9800
Practice expense2.46× 0.9152.2509
Malpractice0.08× 0.3970.0318
Total RVUs3.2627
Conversion factor× 33.4009

Office rate, Iowa$108.98

Office: (0.98 × 1 + 2.46 × 0.915 + 0.08 × 0.397) × $33.4009 = $108.98

Facility: (0.98 × 1 + 0.25 × 0.915 + 0.08 × 0.397) × $33.4009 = $41.43

Open 64484 in the RVU calculator

Payment rules and modifiers for 64484

The CMS indicators that decide how 64484 is paid alongside other services.

CMS payment indicators · 64484

Epidural injection, each additional lumbar or sacral level

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures0No multiple-procedure reduction.
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

64484 without 50 · national office

$117.57

Epidural injection, each additional lumbar or sacral level

64484-50 · Bilateral: 150%

$176.36

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 64484 has changed in Iowa

64484 · Office / nonfacility

$108.98

Effective 2026-10-01

The base rate is $10.48 higher than on 2025-10-01, moving from $98.50 to $108.98 (10.6%).

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

    $98.50changed to$108.98

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.00 changed to 0.98
    • Practice expense RVU 2.20 changed to 2.46
    • Practice expense GPCI 0.913 changed to 0.915
    • Malpractice GPCI 0.457 changed to 0.397

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $102.89changed to$98.50

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.24 changed to 2.20
    • Malpractice RVU 0.10 changed to 0.08

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $101.21changed to$102.89

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $104.46changed to$101.21

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense GPCI 0.910 changed to 0.913
    • Malpractice GPCI 0.441 changed to 0.457
  5. January 1, 2023

    RVU23A

    $107.33changed to$104.46

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.27 changed to 2.24
    • Practice expense GPCI 0.907 changed to 0.910
    • Malpractice GPCI 0.425 changed to 0.441

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $105.69changed to$107.33

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 2.19 changed to 2.27

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $98.68changed to$105.69

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 1.87 changed to 2.19
    • Malpractice RVU 0.09 changed to 0.10
    • Malpractice GPCI 0.424 changed to 0.425

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $93.15changed to$98.68

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 1.71 changed to 1.87
    • Malpractice RVU 0.08 changed to 0.09
    • Malpractice GPCI 0.423 changed to 0.424

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $87.50changed to$93.15

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 1.54 changed to 1.71

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $82.52changed to$87.50

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 1.40 changed to 1.54
    • Practice expense GPCI 0.902 changed to 0.907
    • Malpractice GPCI 0.458 changed to 0.423

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $82.77changed to$82.52

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 1.42 changed to 1.40
    • Practice expense GPCI 0.896 changed to 0.902
    • Malpractice GPCI 0.493 changed to 0.458

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $82.57changed to$82.77

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 1.41 changed to 1.42
    • Malpractice RVU 0.07 changed to 0.08

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $82.16changed to$82.57

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $82.56changed to$82.16

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 1.42 changed to 1.41
    • Malpractice RVU 0.08 changed to 0.07
    • Practice expense GPCI 0.892 changed to 0.896
    • Malpractice GPCI 0.475 changed to 0.493

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $83.55changed to$82.56

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 1.60 changed to 1.42
    • Practice expense GPCI 0.887 changed to 0.892
    • Malpractice GPCI 0.456 changed to 0.475

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $83.55

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$108.98$41.43RVU26D
2026-07-01$108.98$41.43RVU26C
2026-04-01$108.98$41.43RVU26B
2026-01-01$108.98$41.43RVU26A
2025-10-01$98.50$46.23RVU25D
2025-07-01$98.50$46.23RVU25C
2025-04-01$98.50$46.23RVU25B
2025-01-01$98.50$46.23RVU25A
2024-10-01$102.89$47.88RVU24D
2024-07-01$102.89$47.88RVU24C
2024-04-01$102.89$47.88RVU24B
2024-03-09$102.89$47.88RVU24AR
2024-01-01$101.21$47.10RVU24A
2023-10-01$104.46$48.33RVU23D
2023-07-01$104.46$48.33RVU23C
2023-04-01$104.46$48.33RVU23B
2023-01-01$104.46$48.33RVU23A
2022-10-01$107.33$48.95RVU22D
2022-07-01$107.33$48.95RVU22C
2022-04-01$107.33$48.95RVU22B
2022-01-01$107.33$48.95RVU22A
2021-10-01$105.69$49.67RVU21D
2021-07-01$105.69$49.67RVU21C
2021-04-01$105.69$49.67RVU21B
2021-01-01$105.69$49.67RVU21A
2020-10-01$98.68$50.89RVU20D
2020-07-01$98.68$50.89RVU20C
2020-04-01$98.68$50.89RVU20B
2020-01-01$98.68$50.89RVU20A
2019-10-01$93.15$50.66RVU19D
2019-07-01$93.15$50.66RVU19C
2019-04-01$93.15$50.66RVU19B
2019-01-01$93.15$50.66RVU19A
2018-10-01$87.50$50.60RVU18D
2018-07-01$87.50$50.60RVU18C
2018-04-01$87.50$50.60RVU18B
2018-01-01$87.50$50.60RVU18AR1
2017-10-01$82.52$50.48RVU17D
2017-07-01$82.52$50.48RVU17C
2017-04-01$82.52$50.48RVU17B
2017-01-01$82.52$50.48RVU17A
2016-10-01$82.77$50.69RVU16D
2016-07-01$82.77$50.69RVU16C
2016-04-01$82.77$50.69RVU16B
2016-01-01$82.77$50.69RVU16A
2015-10-01$82.57$50.70RVU15D
2015-07-01$82.57$50.70RVU15C
2015-04-01$82.16$50.44RVU15B
2015-01-01$82.16$50.44RVU15A
2014-10-01$82.56$50.92RVU14D
2014-07-01$82.56$50.92RVU14C
2014-04-01$82.56$50.92RVU14B
2014-01-01$82.56$50.92RVU14A
2013-10-01$83.55$49.45RVU13D
2013-07-01$83.55$49.45RVU13C
2013-04-01$83.55$49.45RVU13B
2013-01-01$83.55$49.45RVU13AR

Price 64484 for an earlier date of service

Where the Iowa rate applies

Iowa is a Medicare payment area, not a city. Our Census mapping connects it to 1026 cities and communities in Iowa. Some span more than one payment area; confirm with the service ZIP.

  • Ackley
  • Ackworth
  • Adair
  • Adel
  • Afton
  • Agency
  • Ainsworth
  • Akron

Browse all communities in Iowa

64484 billing questions

When should 64484 be reported instead of 64483?

Use 64483 for the first lumbar or sacral transforaminal epidural level. Report 64484 for each additional level treated in the same procedure.

Can 64484 be billed by itself?

No. It is an add-on code and must be reported with the primary procedure, 64483.

Can imaging guidance be billed separately?

Imaging guidance is included in this injection service. Do not separately report guidance for the same injection.

How many units of 64484 should be reported?

Report one unit for each additional lumbar or sacral level treated beyond the first. Document the specific levels injected.

How is a bilateral procedure paid?

When the procedure is bilateral and reported with modifier 50, CMS pays it at 150%.

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 64484PPRRVU2026_Oct_nonQPP.csv, line 7,129 (RVU26D)
Geographic factors for IowaGPCI2026.csv, line 53 (RVU26D)

Open CMS sourceHow we calculate rates

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