CPT code 62323: Lumbar epidural injection, interlaminar or caudal, with imaging guidance2026 Medicare rate & RVUs

Report 62323 for an imaging-guided lumbar interlaminar or caudal injection into the epidural or subarachnoid space, commonly performed for lumbar radicular pain.

CMS RVU26DEffective Oct 1, 2026109 payment localities643K Medicare services in 2024

Medicare pays $273.22 for 62323 nationally in the office and $89.18 in a hospital or facility. Local office rates run $241.03–$369.32.

Medicare rate · 62323

Lumbar epidural injection, interlaminar or caudal, with imaging guidance

Office or facility?

Work RVUs
1.76
Total RVUs
8.18
Global days
000

National rate · 2026

$273.22

Office setting, before claim adjustments.

See every locality for 62323 →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.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 62323 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 62323 covers

This service involves placing a needle, or a catheter used only for the injection, into the lumbar epidural or subarachnoid space through an interlaminar approach, or into the sacral epidural space through the sacral hiatus. A non-neurolytic substance, commonly an anesthetic or steroid, is injected. A typical case is an epidural steroid injection for lumbar radiculopathy associated with disc herniation or spinal stenosis. Interventional pain physicians, anesthesiologists, physiatrists, and interventional radiologists perform these injections in offices, ambulatory surgery centers, and hospital outpatient departments using fluoroscopy or CT.

Report one unit for the lumbar or sacral region per session, even if multiple interspaces are accessed. Imaging guidance and contrast injection to confirm placement are included. Documentation should identify the approach, entry level, imaging modality, injected substance and dose, and contrast spread when contrast is used. The 0-day global period includes routine same-day pre- and postprocedure care; a significant, separately identifiable E/M service requires modifier 25 on the E/M code. In the same session, the highest-valued procedure is paid in full and other procedures are subject to the 50% multiple procedure reduction. Medicare does not pay an assistant at surgery and does not permit co-surgeon or team surgery billing.

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 62323 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

$241.03 to $369.32

$241.03$305.18$369.32
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

62323 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$244.66$83.63
Alaska$313.63$117.63
Arizona$265.93$87.60
Arkansas$241.03$82.94
Atlanta, GA$277.88$90.89
Austin, TX$284.80$90.08
Bakersfield, CA$292.16$90.45
Baltimore area, MD$290.74$93.27
Beaumont, TX$254.03$86.55
Brazoria, TX$270.56$88.18

62323 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.

$241.03

$330.47

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

View every state and territory as a table
62323 office rate range by state
State / territoryOffice rate rangeLocalities
AK$313.631
AL$244.661
AR$241.031
AZ$265.931
CA$291.62–$369.3229
CO$286.041
CT$291.661
DC$314.191
DE$270.431
FL$266.89–$290.463
GA$251.76–$277.882
GU$299.431
HI$299.431
IA$252.051
ID$253.531
IL$258.25–$283.654
IN$255.061
KS$250.361
KY$249.561
LA$248.97–$261.682
MA$284.07–$315.502
MD$275.85–$314.193
ME$254.37–$269.252
MI$255.79–$269.812
MN$275.281
MO$244.26–$263.213
MS$242.721
MT$273.211
NC$257.181
ND$269.851
NE$253.611
NH$281.071
NJ$295.33–$310.712
NM$257.031
NV$272.481
NY$261.10–$321.305
OH$255.101
OK$249.621
OR$270.70–$295.882
PA$255.79–$283.932
PR$275.431
RI$280.611
SC$256.501
SD$269.451
TN$251.591
TX$254.03–$284.808
UT$260.111
VA$268.00–$314.192
VI$275.431
VT$268.331
WA$283.69–$322.512
WI$260.521
WV$248.321
WY$271.741

How the 62323 rate is calculated

Each of 62323’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 · 62323

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.76

1.76 RVUs× 1.000 GPCI

Practice expense6.25

6.25 RVUs× 1.000 GPCI

Malpractice0.17

0.17 RVUs× 1.000 GPCI

Adjusted RVUs

8.1800

Conversion factor

$33.4009

Medicare rate

$273.22

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

Payment rules and modifiers for 62323

The CMS indicators that decide how 62323 is paid alongside other services.

CMS payment indicators · 62323

Lumbar epidural injection, interlaminar or caudal, with imaging guidance

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)9The concept doesn’t apply.
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 51 · payment effect

With and without the modifier

62323 without 51 · national office

$273.22

Lumbar epidural injection, interlaminar or caudal, with imaging guidance

62323-51 · Second procedure: 50%

$136.61

When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).

When to use modifier 51

62323 compared with similar codes

Compare codes · National

5 codes, side by side

Office or facility?

  • 62323

    Lumbar epidural injection, interlaminar or caudal, with imaging guidance1.76 wRVU

    $273.22

  • 62322

    Epidural injection, lumbar or sacral, no imaging1.51 wRVU

    $145.63−$127.59

  • 64483

    Transforaminal epidural injection, lumbar or sacral, first level1.85 wRVU

    $264.87−$8.35

  • 62321

    Epidural injection, cervical or thoracic, image-guided1.9 wRVU

    $276.56+$3.34

  • 62328

    Lumbar puncture, diagnostic, with imaging1.69 wRVU

    $215.44−$57.78

How to choose

62322Epidural injectionLumbar or sacral, no imaging
Both cover lumbar interlaminar or caudal injections; 62323 requires documented fluoroscopic or CT guidance, while 62322 is for injections performed without imaging guidance.
64483Transforaminal epidural injectionLumbar or sacral, first level
64483 uses a transforaminal approach at one lumbar or sacral level, with 64484 added for another level. 62323 uses an interlaminar or caudal approach and is reported once per session for the region.
62321Epidural injectionCervical or thoracic, image-guided
62321 covers an imaging-guided interlaminar injection with cervical or thoracic entry; choose 62323 for lumbar interlaminar or sacral caudal entry.
62328Lumbar punctureDiagnostic, with imaging
62328 is an imaging-guided diagnostic lumbar puncture to obtain cerebrospinal fluid. 62323 delivers a diagnostic or therapeutic substance into the epidural or subarachnoid space.

62323 billing questions

When is 62323 reported instead of 62322?

Use 62323 when fluoroscopy or CT guides the lumbar interlaminar or caudal injection. For the same injection without imaging guidance, report 62322.

Can fluoroscopy (77003) or epidurography be billed with 62323?

Imaging guidance and contrast injection used to confirm placement are included in 62323. Do not separately report 77003, 77012, or epidurography for that placement confirmation.

Is a caudal epidural steroid injection reported with 62323?

Yes. An imaging-guided injection through the sacral hiatus is covered, as is an imaging-guided lumbar interlaminar injection.

How many times can 62323 be billed if injections are given at two lumbar levels?

Report one unit for the lumbar or sacral region per session, regardless of how many interspaces are accessed. Transforaminal injections are coded by level with 64483 and, for an additional level, 64484.

Can an office visit be billed on the same day as 62323?

Routine pre-injection evaluation is included in the 0-day global period. Report a separate E/M only when its documentation supports a significant, separately identifiable service beyond the usual care for the injection; append modifier 25 to the E/M code.

Which code applies if a catheter is left in place for continuous infusion?

62323 covers injection through a needle or a catheter used only for that injection. For a lumbar or sacral indwelling catheter used for continuous infusion or intermittent bolus, use 62327 with imaging guidance or 62326 without it.

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 62323PPRRVU2026_Oct_nonQPP.csv, line 6,967 (RVU26D)

Open CMS sourceHow we calculate rates

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