CPT code 20665: Cranial device removal, tongs or halo2026 Medicare rate & RVUs

Removal of cranial traction tongs or a halo apparatus after treatment, reported when the device is removed as a separate service.

CMS RVU26DEffective Oct 1, 2026109 payment localities789 Medicare services in 2024

Medicare pays $117.91 for 20665 nationally in the office and $85.84 in a hospital or facility. Local office rates run $106.28–$151.94.

Medicare rate · 20665

Cranial device removal, tongs or halo

Office or facility?

Work RVUs
1.33
Total RVUs
3.53
Global days
010

National rate · 2026

$117.91

Office setting, before claim adjustments.

See every locality for 20665 →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 20665 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 20665 covers

This service removes cranial traction tongs or a halo apparatus used to stabilize the head and cervical spine. It is typically performed by an orthopedic spine surgeon or neurosurgeon when the period of skeletal traction or halo immobilization is complete. Removal may take place in a facility or another setting equipped to manage the patient and device.

Report the removal service when tongs or a cranial halo are taken off separately, rather than as part of an application service that includes removal. The record should identify the device removed and document the removal performed. The code has a 10-day global period, so related postoperative visits during that period are included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% multiple-procedure reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment requires documented medical necessity; 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 20665 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

$106.28 to $151.94

$106.28$129.11$151.94
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

20665 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$107.58$79.53
Alaska$143.00$108.86
Arizona$115.21$84.14
Arkansas$106.28$78.74
Atlanta, GA$119.89$87.32
Austin, TX$121.62$87.70
Bakersfield, CA$124.01$88.87
Baltimore area, MD$124.58$90.18
Beaumont, TX$111.36$82.18
Brazoria, TX$116.82$85.05

20665 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.

$106.28

$143.00

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

View every state and territory as a table
20665 office rate range by state
State / territoryOffice rate rangeLocalities
AK$143.001
AL$107.581
AR$106.281
AZ$115.211
CA$123.66–$151.9429
CO$122.101
CT$124.941
DC$133.151
DE$116.921
FL$116.68–$126.383
GA$111.07–$119.892
GU$125.921
HI$125.921
IA$109.761
ID$110.381
IL$113.90–$123.324
IN$110.921
KS$109.381
KY$109.841
LA$109.72–$114.292
MA$121.57–$132.872
MD$118.89–$133.153
ME$110.93–$115.922
MI$112.31–$117.982
MN$117.341
MO$108.18–$114.563
MS$107.241
MT$117.901
NC$111.901
ND$115.721
NE$110.241
NH$120.311
NJ$126.46–$132.122
NM$112.851
NV$117.361
NY$113.32–$137.095
OH$111.861
OK$109.621
OR$116.53–$125.422
PA$111.98–$122.282
PR$118.621
RI$120.661
SC$112.051
SD$115.471
TN$109.851
TX$111.36–$121.628
UT$113.341
VA$115.64–$133.152
VI$118.621
VT$115.391
WA$121.30–$135.302
WI$112.431
WV$110.341
WY$116.951

How the 20665 rate is calculated

Each of 20665’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 · 20665

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.33

1.33 RVUs× 1.000 GPCI

Practice expense2.09

2.09 RVUs× 1.000 GPCI

Malpractice0.11

0.11 RVUs× 1.000 GPCI

Adjusted RVUs

3.5300

Conversion factor

$33.4009

Medicare rate

$117.91

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

Payment rules and modifiers for 20665

20665 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 20665

Cranial device removal, tongs or halo

RuleCMS valueWhat it means
Global period010Minor procedure: the day of the procedure plus 10 days after are included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 20665

Cranial device removal, tongs or halo

10-day global period ends

Oct 11, 2026

Covers Oct 1, 2026 through Oct 11, 2026 (11 days).

Visit on Oct 31, 2026

After the global period ends: visits and procedures are billed normally.

SurgeryVisit
Sep 28, 2026Oct 14, 2026

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

20665 without 51 · national office

$117.91

Cranial device removal, tongs or halo

20665-51 · Second procedure: 50%

$58.96

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

20665 compared with similar codes

Compare codes · National

5 codes, side by side

Office or facility?

  • 20665

    Cranial device removal, tongs or halo1.33 wRVU

    $117.91

  • 20660

    Cranial traction, tongs or calipers3.9 wRVU

    Not priced

  • 20661

    Cranial halo, four-pin application5.13 wRVU

    Not priced

  • 20670

    Implant removal, superficial hardware1.75 wRVU

    $370.42+$252.51

  • 20694

    Fixator removal, under anesthesia4.17 wRVU

    $461.93+$344.02

How to choose

20660Cranial tractionTongs or calipers
20660 describes application of cranial tongs or another skeletal fixation device and includes removal. Report 20665 when the removal is a separate service.
20661Cranial haloFour-pin application
20661 describes cranial halo application, including removal. Use 20665 for removal performed separately from application.
20670Implant removalSuperficial hardware
20670 is for removal of a superficial orthopedic implant. 20665 is specific to cranial tongs or a halo.
20694Fixator removalUnder anesthesia
20694 describes removal of an external fixation system under anesthesia. 20665 is for cranial tongs or a halo.

20665 billing questions

When should 20665 be reported instead of a halo application code?

Use 20665 when cranial tongs or a halo are removed as a separate service. Application codes that include removal describe a different service when the device is applied.

Does 20665 include related follow-up visits?

Yes. The 10-day global period includes related postoperative visits during those 10 days.

Can modifier 50 be reported for removal on both sides?

No. Modifier 50 is inappropriate for this code.

How is 20665 affected when other procedures are performed in the same session?

The highest-valued procedure is paid in full, and other procedures are subject to the standard 50% multiple-procedure reduction.

Can an assistant surgeon or co-surgeon be reported?

Assistant-at-surgery payment is available only when medical necessity is documented. 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 20665PPRRVU2026_Oct_nonQPP.csv, line 1,781 (RVU26D)

Open CMS sourceHow we calculate rates

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