Billing code 21083: Palatal lift prosthesisMedicare rate & RVUs

Reports impression and custom preparation of a palatal lift prosthesis to elevate a weak or poorly mobile soft palate and improve velopharyngeal closure.

CMS RVU26DEffective Oct 1, 2026109 payment localities23 Medicare services in 2024

Medicare pays $1,411.52 for 21083 nationally in the office and $915.85 in a hospital or facility. Local office rates run $1,276.40–$1,762.29.

Medicare rate · 21083

Palatal lift prosthesis

Swap in your local Medicare rate.

Work RVUs
18.79
Total RVUs
42.26
Global days
090

National rate · 2026

$1,411.52

Office setting, before claim adjustments.

See every locality for 21083 → · 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.

On this page 10 sections
  1. Medicare rate
  2. What 21083 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 21083 covers

A palatal lift prosthesis raises the soft palate when it cannot move adequately, helping close the passage between the nose and mouth during speech. It is used for velopharyngeal dysfunction, including weakness or paralysis of the palate, and is typically prepared by a dental or maxillofacial prosthetic provider. The service involves taking an impression and custom-preparing the device for the patient; it is distinct from a prosthesis that adds bulk to the palate.

Report this code when the service is for a custom palatal lift, not a palatal augmentation or another oral prosthesis. Documentation should identify the functional problem and support the need for the lift, along with the impression and custom preparation performed. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and the others at 50%. 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 21083 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

$1276.40 to $1762.29

$1276.40$1519.35$1762.29
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

21083 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$1,291.45$857.73
Alaska*$1,739.54$1,211.65
Arizona$1,379.14$898.84
Arkansas$1,276.40$850.62
Atlanta$1,439.17$935.57
Austin$1,445.95$921.53
Bakersfield$1,463.89$920.64
Baltimore/Surr. Cntys$1,490.51$958.66
Beaumont$1,342.33$891.27
Brazoria$1,394.41$903.20

21083 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.

$1,276.40

$1,739.54

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

View every state and territory as a table
21083 office rate range by state
State / territoryOffice rate rangeLocalities
AK$1,739.541
AL$1,291.451
AR$1,276.401
AZ$1,379.141
CA$1,457.42–$1,762.2929
CO$1,449.001
CT$1,493.941
DC$1,580.301
DE$1,398.891
FL$1,416.13–$1,550.023
GA$1,348.30–$1,439.172
GU$1,479.031
HI$1,479.031
IA$1,307.861
ID$1,316.861
IL$1,389.78–$1,512.044
IN$1,322.771
KS$1,307.671
KY$1,326.371
LA$1,326.59–$1,379.212
MA$1,444.81–$1,567.602
MD$1,420.49–$1,580.303
ME$1,327.51–$1,378.732
MI$1,358.76–$1,435.622
MN$1,381.861
MO$1,311.35–$1,377.473
MS$1,293.841
MT$1,411.381
NC$1,337.981
ND$1,369.061
NE$1,312.201
NH$1,431.801
NJ$1,509.10–$1,569.912
NM$1,366.761
NV$1,400.301
NY$1,354.67–$1,647.605
OH$1,350.111
OK$1,319.351
OR$1,387.44–$1,482.352
PA$1,349.17–$1,465.822
PR$1,418.291
RI$1,439.241
SC$1,346.651
SD$1,364.061
TN$1,313.601
TX$1,342.33–$1,445.958
UT$1,361.481
VA$1,378.40–$1,580.302
VI$1,418.291
VT$1,369.091
WA$1,440.36–$1,591.552
WI$1,332.141
WV$1,349.001
WY$1,392.941

How the 21083 rate is calculated

Each of 21083’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 · 21083

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 18.79Practice expense 21.33Malpractice 2.14

42.2600 adjusted RVUs×$33.4009 conversion factor=$1,411.52

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 21083

21083 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 21083

Palatal lift prosthesis

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 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)0.10/0.69/0.21Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 21083

Palatal lift prosthesis

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24 Unrelated E/M visit by the same physician
  • 79 Unrelated procedure (starts its own global period)
  • 58 Staged, more extensive, or therapy procedure that was planned
  • 78 Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

21083 without 51 · national office

$1,411.52

Palatal lift prosthesis

21083-51 · Second procedure: 50%

$705.76

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

21083 compared with similar codes

Compare codes

21083 vs 21082 vs 21084 vs 21080: national Medicare rates

Swap in your local Medicare rate.

  • 21083
    Palatal lift prosthesis · 18.79 wRVU
    $1,411.52
  • 21082
    Palatal prosthesis · 20.32 wRVU
    $1,498.36+$86.84
  • 21084
    Speech aid prosthesis · 21.92 wRVU
    $1,610.59+$199.07
  • 21080
    Obturator prosthesis · 24.43 wRVU
    $1,729.83+$318.31

How to choose

21082Palatal prosthesis
Choose 21083 for a device that raises a poorly mobile soft palate. Code 21082 describes a palatal augmentation prosthesis that changes palatal contour.
21084Speech aid prosthesis
Code 21084 is for a speech aid prosthesis. Select the code that matches the prosthesis actually prepared, rather than choosing by the shared speech-related goal.
21080Obturator prosthesis
Code 21080 describes a definitive obturator prosthesis, not a palatal lift. The device type and oral defect being managed distinguish the services.

21083 billing questions

How is a palatal lift different from palatal augmentation?

A lift raises a poorly mobile soft palate to help close the velopharyngeal passage. Palatal augmentation changes the palate’s contour to improve contact with the tongue.

What documentation supports reporting this code?

Document the palatal functional deficit and why a lift is needed, plus the impression and custom preparation performed for the patient.

Should modifier 50 be reported?

No. CMS identifies bilateral adjustment as inappropriate for this code.

How does the 90-day global period affect billing?

The day-before preoperative visit and 90 days of related postoperative care are included in the global period.

Can an assistant or another surgeon be reported?

Assistant-at-surgery payment requires documentation of medical necessity. Co-surgeons and team surgery are not permitted.

What happens when another procedure is performed in the same session?

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

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 21083PPRRVU2026_Oct_nonQPP.csv, line 1,867 (RVU26D)

Open CMS sourceHow we calculate rates

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