CPT code 64492: Facet injection, third cervical/thoracic level2026 Medicare rate & RVUs

Reports an additional cervical or thoracic facet-joint injection level when diagnostic or therapeutic medication is delivered to the joint or its supplying nerve.

CMS RVU26DEffective Oct 1, 2026109 payment localities418 Medicare services in 2024

Medicare pays $102.21 for 64492 nationally in the office and $51.10 in a hospital or facility. Local office rates run $92.08–$132.13.

Medicare rate · 64492

Facet injection, third cervical/thoracic level

Office or facility?

Work RVUs
1.13
Total RVUs
3.06
Global days
ZZZ

National rate · 2026

$102.21

Office setting, before claim adjustments.

See every locality for 64492 →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 64492 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 64492 covers

This service covers the third or a further cervical or thoracic paravertebral facet-joint level treated with diagnostic or therapeutic medication, or a block of the nerve supplying that joint. An interventional pain physician, anesthesiologist, or other qualified clinician typically performs it with fluoroscopic or CT guidance for evaluation or treatment of axial neck or upper-back pain. The code is for facet joints or their innervating nerves, not an epidural injection.

Report 64492 only as an add-on in the cervical/thoracic level series: 64490 identifies the first level, 64491 the second, and 64492 the third or further level. Document the spinal region, each treated level, side, target, indication, and image-guided technique. CMS pays this add-on within the primary procedure’s global period; it is not submitted alone. For bilateral procedures, CMS pays modifier 50 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.

Where 64492 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

$92.08 to $132.13

$92.08$112.10$132.13
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

64492 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$93.22$48.50
Alaska$123.72$69.30
Arizona$99.87$50.35
Arkansas$92.08$48.19
Atlanta, GA$103.91$51.99
Austin, TX$105.50$51.44
Bakersfield, CA$107.65$51.64
Baltimore area, MD$108.01$53.18
Beaumont, TX$96.46$49.96
Brazoria, TX$101.29$50.65

64492 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.

$92.08

$123.72

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

View every state and territory as a table
64492 office rate range by state
State / territoryOffice rate rangeLocalities
AK$123.721
AL$93.221
AR$92.081
AZ$99.871
CA$107.35–$132.1329
CO$105.931
CT$108.331
DC$115.521
DE$101.351
FL$101.01–$109.323
GA$96.15–$103.912
GU$109.361
HI$109.361
IA$95.171
ID$95.711
IL$98.55–$106.674
IN$96.181
KS$94.821
KY$95.131
LA$95.01–$98.992
MA$105.46–$115.352
MD$103.08–$115.523
ME$96.15–$100.542
MI$97.25–$102.122
MN$101.871
MO$93.65–$99.263
MS$92.881
MT$102.201
NC$97.001
ND$100.421
NE$95.601
NH$104.351
NJ$109.66–$114.622
NM$97.711
NV$101.771
NY$98.24–$118.815
OH$96.881
OK$94.961
OR$101.07–$108.862
PA$97.00–$105.992
PR$102.841
RI$104.631
SC$97.091
SD$100.211
TN$95.221
TX$96.46–$105.508
UT$98.211
VA$100.28–$115.522
VI$102.841
VT$100.111
WA$105.24–$117.492
WI$97.551
WV$95.451
WY$101.431

How the 64492 rate is calculated

Each of 64492’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 · 64492

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.13

1.13 RVUs× 1.000 GPCI

Practice expense1.84

1.84 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

3.0600

Conversion factor

$33.4009

Medicare rate

$102.21

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

Payment rules and modifiers for 64492

The CMS indicators that decide how 64492 is paid alongside other services.

CMS payment indicators · 64492

Facet injection, third cervical/thoracic 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)2Paid.
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

64492 without 50 · national office

$102.21

Facet injection, third cervical/thoracic level

64492-50 · Bilateral: 150%

$153.31

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

64492 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 64492

    Facet injection, third cervical/thoracic level1.13 wRVU

    $102.21

  • 64490

    Facet injection, cervical or thoracic, one level1.77 wRVU

    $205.08+$102.87

  • 64491

    Facet injection, cervical/thoracic second level1.13 wRVU

    $101.87−$0.34

  • 64493

    Facet joint injection, lumbar or sacral, one level1.48 wRVU

    $190.39+$88.18

How to choose

64490Facet injectionCervical or thoracic, one level
64490 identifies the first cervical or thoracic facet level. Use 64492 only for a third or further level in the same region.
64491Facet injectionCervical/thoracic second level
64491 identifies the second cervical or thoracic facet level; 64492 identifies the third or further level.
64493Facet joint injectionLumbar or sacral, one level
64493 is for the first lumbar or sacral facet level. Choose the 64490–64492 series for cervical or thoracic levels.

64492 billing questions

Can 64492 be reported by itself?

No. It is an add-on for a third or further cervical or thoracic facet level and must be reported with the applicable primary facet procedure.

How does 64492 differ from 64491?

64491 identifies the second cervical or thoracic level. Use 64492 for the third or a further level in that region.

Is image guidance included?

The facet injection service includes fluoroscopic or CT guidance. Document the guidance and treated levels; 64492 is not a separate image-guidance service.

How is bilateral work reported?

When the procedure is bilateral, CMS applies modifier 50 and pays 150%.

Can 64492 be used for lumbar facet levels?

No. It is for cervical or thoracic facet levels; lumbar or sacral facet levels use the corresponding lumbar/sacral code series.

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 64492PPRRVU2026_Oct_nonQPP.csv, line 7,136 (RVU26D)

Open CMS sourceHow we calculate rates

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