CPT code 41009: Abscess drainage, intraoral pharyngeal space2026 Medicare rate & RVUs in South Carolina

Reports surgical drainage through the mouth for a deep infection involving the retropharyngeal or parapharyngeal space.

CMS RVU26DEffective Oct 1, 2026One payment locality102 Medicare services in 2024

In South Carolina, Medicare pays $407.98 for 41009 in the office and $252.12 when it’s performed in a hospital or facility.

$407.98Office (non-facility)
$252.12Hospital or facility
−5.8%vs the national office rate ($432.88)

Check a contract rate as a % of Medicare · 41009 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 41009 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Carolina
  2. What 41009 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 41009 covers

This service drains a deep collection in the retropharyngeal or parapharyngeal space through an intraoral approach. It is typically performed by an oral and maxillofacial surgeon or another surgeon treating a deep head-and-neck infection, often in an operating-room setting. A common clinical context is spread of an odontogenic infection into a deep pharyngeal space; the documented space and surgical route distinguish this service from drainage of an oral vestibule or floor-of-mouth collection.

Report the code when the operative record supports drainage of the specified deep space by the intraoral route. Document the involved anatomy, approach, and findings. CMS classifies the service as major surgery with a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures receive the standard 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.

How South Carolina compares for 41009

Across 109 of 109 payment localities, the office rate for 41009 runs from $383.37 in Arkansas to $569.54 in San Benito County, CA. South Carolina pays $407.98. The RVUs are the same everywhere; the geographic indexes change the dollars.

41009 in South Carolina vs other payment areas
  1. South Carolina · this page$407.98
  2. Los Angeles, CA · California$486.60+$78.62
  3. Washington, DC area · District of Columbia$493.89+$85.91
  4. Miami, FL · Florida$469.52+$61.54
  5. Chicago, IL · Illinois$455.96+$47.98
  6. Manhattan, NY · New York$497.95+$89.97
  7. Alaska · Alaska$505.37+$97.39

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

Every other payment area

41009 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$388.93$241.34
ArkansasArkansas$383.37$238.48
ArizonaArizona$421.39$257.95
Bakersfield, CACalifornia$457.31$272.45
Chico, CACalifornia$455.90$271.03
El Centro, CACalifornia$455.98$271.11
Fresno, CACalifornia$455.90$271.03
Hanford, CACalifornia$455.90$271.03

41009 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.

$383.37

$512.72

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

View every state and territory as a table
41009 office rate range by state
State / territoryOffice rate rangeLocalities
AK$505.371
AL$388.931
AR$383.371
AZ$421.391
CA$455.90–$569.5429
CO$449.761
CT$461.451
DC$493.891
DE$428.311
FL$427.92–$469.523
GA$403.99–$441.202
GU$466.671
HI$466.671
IA$398.051
ID$400.751
IL$416.16–$455.964
IN$403.031
KS$396.511
KY$398.661
LA$398.17–$417.602
MA$447.24–$493.482
MD$436.32–$493.893
ME$403.14–$424.302
MI$409.20–$433.522
MN$430.171
MO$391.62–$418.703
MS$387.561
MT$432.841
NC$407.261
ND$423.351
NE$400.121
NH$443.001
NJ$466.49–$488.932
NM$411.541
NV$430.491
NY$413.32–$510.285
OH$407.261
OK$397.641
OR$426.93–$463.552
PA$407.73–$450.282
PR$435.891
RI$443.211
SC$407.981
SD$422.231
TN$398.521
TX$405.10–$448.458
UT$413.481
VA$423.13–$493.892
VI$435.891
VT$422.001
WA$446.30–$503.162
WI$409.351
WV$401.021
WY$428.711

See 41009 in every payment locality

How the 41009 rate is calculated

Each of 41009’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 · 41009

RVUs × geographic indexes × conversion factor

Office or facility?

Work3.62

3.62 RVUs× 1.000 GPCI

Practice expense8.86

8.86 RVUs× 1.000 GPCI

Malpractice0.48

0.48 RVUs× 1.000 GPCI

Adjusted RVUs

12.9600

Conversion factor

$33.4009

Medicare rate

$432.88

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

The exact South Carolina inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

4,887

Code
41009
Physician work
3.62
Practice expense
8.86
Malpractice
0.48

GPCI2026.csv

93

Locality
South Carolina
Physician work
1.000
Practice expense
0.924
Malpractice
0.850
Office calculation for 41009 in South Carolina
ComponentRVULocality factorAdjusted
Physician work3.62× 1.0003.6200
Practice expense8.86× 0.9248.1866
Malpractice0.48× 0.8500.4080
Total RVUs12.2146
Conversion factor× 33.4009

Office rate, South Carolina$407.98

Office: (3.62 × 1 + 8.86 × 0.924 + 0.48 × 0.85) × $33.4009 = $407.98

Facility: (3.62 × 1 + 3.81 × 0.924 + 0.48 × 0.85) × $33.4009 = $252.12

Open 41009 in the RVU calculator

Payment rules and modifiers for 41009

41009 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 41009

Abscess drainage, intraoral pharyngeal space

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)0.09/0.81/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 41009

Abscess drainage, intraoral pharyngeal space

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.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned 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

41009 without 51 · national office

$432.88

Abscess drainage, intraoral pharyngeal space

41009-51 · Second procedure: 50%

$216.44

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

How 41009 has changed in South Carolina

41009 · Office / nonfacility

$407.98

Effective 2026-10-01

The base rate is $21.78 higher than on 2025-10-01, moving from $386.20 to $407.98 (5.6%).

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

    $386.20changed to$407.98

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 3.71 changed to 3.62
    • Practice expense RVU 8.62 changed to 8.86
    • Malpractice RVU 0.44 changed to 0.48
    • Practice expense GPCI 0.913 changed to 0.924
    • Malpractice GPCI 0.817 changed to 0.850

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $396.83changed to$386.20

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 8.60 changed to 8.62

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $390.35changed to$396.83

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $400.84changed to$390.35

    • Conversion factor 33.8872 changed to 32.7442
    • Malpractice RVU 0.41 changed to 0.44
    • Practice expense GPCI 0.908 changed to 0.913
    • Malpractice GPCI 0.756 changed to 0.817
  5. January 1, 2023

    RVU23A

    $402.76changed to$400.84

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 8.48 changed to 8.60
    • Malpractice RVU 0.39 changed to 0.41
    • Practice expense GPCI 0.903 changed to 0.908
    • Malpractice GPCI 0.695 changed to 0.756

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $403.73changed to$402.76

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 8.42 changed to 8.48
    • Malpractice RVU 0.37 changed to 0.39

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $395.15changed to$403.73

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 7.72 changed to 8.42
    • Malpractice RVU 0.38 changed to 0.37
    • Practice expense GPCI 0.907 changed to 0.903
    • Malpractice GPCI 0.624 changed to 0.695

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $393.68changed to$395.15

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 7.54 changed to 7.72
    • Malpractice RVU 0.61 changed to 0.38
    • Practice expense GPCI 0.912 changed to 0.907
    • Malpractice GPCI 0.553 changed to 0.624

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $387.34changed to$393.68

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 7.36 changed to 7.54

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $389.56changed to$387.34

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 7.41 changed to 7.36
    • Malpractice GPCI 0.634 changed to 0.553

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $391.39changed to$389.56

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 7.44 changed to 7.41
    • Malpractice GPCI 0.715 changed to 0.634

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $392.48changed to$391.39

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 7.43 changed to 7.44

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $390.52changed to$392.48

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $385.56changed to$390.52

    • Conversion factor 35.8228 changed to 35.7547
    • Malpractice RVU 0.46 changed to 0.61
    • Practice expense GPCI 0.911 changed to 0.912
    • Malpractice GPCI 0.618 changed to 0.715

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $384.61changed to$385.56

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 8.08 changed to 7.43
    • Malpractice RVU 0.48 changed to 0.46
    • Practice expense GPCI 0.909 changed to 0.911
    • Malpractice GPCI 0.520 changed to 0.618

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $384.61

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$407.98$252.12RVU26D
2026-07-01$407.98$252.12RVU26C
2026-04-01$407.98$252.12RVU26B
2026-01-01$407.98$252.12RVU26A
2025-10-01$386.20$266.89RVU25D
2025-07-01$386.20$266.89RVU25C
2025-04-01$386.20$266.89RVU25B
2025-01-01$386.20$266.89RVU25A
2024-10-01$396.83$270.70RVU24D
2024-07-01$396.83$270.70RVU24C
2024-04-01$396.83$270.70RVU24B
2024-03-09$396.83$270.70RVU24AR
2024-01-01$390.35$266.29RVU24A
2023-10-01$400.84$271.00RVU23D
2023-07-01$400.84$271.00RVU23C
2023-04-01$400.84$271.00RVU23B
2023-01-01$400.84$271.00RVU23A
2022-10-01$402.76$269.33RVU22D
2022-07-01$402.76$269.33RVU22C
2022-04-01$402.76$269.33RVU22B
2022-01-01$402.76$269.33RVU22A
2021-10-01$403.73$270.13RVU21D
2021-07-01$403.73$270.13RVU21C
2021-04-01$403.73$270.13RVU21B
2021-01-01$403.73$270.13RVU21A
2020-10-01$395.15$276.66RVU20D
2020-07-01$395.15$276.66RVU20C
2020-04-01$395.15$276.66RVU20B
2020-01-01$395.15$276.66RVU20A
2019-10-01$393.68$281.93RVU19D
2019-07-01$393.68$281.93RVU19C
2019-04-01$393.68$281.93RVU19B
2019-01-01$393.68$281.93RVU19A
2018-10-01$387.34$283.60RVU18D
2018-07-01$387.34$283.60RVU18C
2018-04-01$387.34$283.60RVU18B
2018-01-01$387.34$283.60RVU18AR1
2017-10-01$389.56$287.11RVU17D
2017-07-01$389.56$287.11RVU17C
2017-04-01$389.56$287.11RVU17B
2017-01-01$389.56$287.11RVU17A
2016-10-01$391.39$288.53RVU16D
2016-07-01$391.39$288.53RVU16C
2016-04-01$391.39$288.53RVU16B
2016-01-01$391.39$288.53RVU16A
2015-10-01$392.48$288.92RVU15D
2015-07-01$392.48$288.92RVU15C
2015-04-01$390.52$287.48RVU15B
2015-01-01$390.52$287.48RVU15A
2014-10-01$385.56$283.74RVU14D
2014-07-01$385.56$283.74RVU14C
2014-04-01$385.56$283.74RVU14B
2014-01-01$385.56$283.74RVU14A
2013-10-01$384.61$278.84RVU13D
2013-07-01$384.61$278.84RVU13C
2013-04-01$384.61$278.84RVU13B
2013-01-01$384.61$278.84RVU13AR

Price 41009 for an earlier date of service

Where the South Carolina rate applies

South Carolina is a Medicare payment area, not a city. Our Census mapping connects it to 475 cities and communities in South Carolina. Some span more than one payment area; confirm with the service ZIP.

  • Abbeville
  • Abney Crossroads
  • Adams Run
  • Aiken
  • Alcolu
  • Allendale
  • Anderson
  • Andrews

Browse all communities in South Carolina

41009 billing questions

How does this differ from code 41018?

The key distinction is the surgical route: this code describes intraoral access to a retropharyngeal or parapharyngeal space. Code 41018 is for drainage of a deep pharyngeal space by an extraoral approach.

When would 41005 or 41006 be more appropriate?

Choose based on the collection's documented location. Those codes describe drainage in the oral vestibule or floor of the mouth, rather than a retropharyngeal or parapharyngeal space.

What documentation supports reporting this code?

The operative note should identify the retropharyngeal or parapharyngeal space involved and state that drainage was performed through an intraoral approach.

Does the 90-day global period include related postoperative care?

Yes. CMS includes the day-before preoperative visit and 90 days of related postoperative care in this major-surgery global period.

Can modifier 50 be reported for bilateral drainage?

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

How are other procedures in the same session paid?

Under the standard multiple-procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50%. Assistant-at-surgery payment requires documented medical necessity.

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 41009PPRRVU2026_Oct_nonQPP.csv, line 4,887 (RVU26D)
Geographic factors for South CarolinaGPCI2026.csv, line 93 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 41009 pays in South Carolina?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 41009 and the rest of your codes on one sheet

Your codes at your locality, with payer contracts beside Medicare.

Build my fee sheet