CPT code 49406: Catheter drainage, peritoneal or retroperitoneal2026 Medicare rate & RVUs in South Dakota

Report percutaneous, image-guided catheter placement to drain a fluid collection in the peritoneal or retroperitoneal space.

CMS RVU26DEffective Oct 1, 2026One payment locality27.5K Medicare services in 2024

In South Dakota, Medicare pays $827.71 for 49406 in the office and $157.36 when it’s performed in a hospital or facility.

$827.71Office (non-facility)
$157.36Hospital or facility
−1.1%vs the national office rate ($837.03)

Check a contract rate as a % of Medicare · 49406 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 49406 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Dakota
  2. What 49406 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 49406 covers

This service places a catheter through the skin into a fluid collection in the peritoneal or retroperitoneal space so the collection can be drained. Typical cases include image-guided drainage of an abdominal abscess, hematoma, or cyst. An interventional radiologist commonly performs the procedure in a hospital imaging suite or other procedural setting, using imaging to guide access and catheter position.

Select this code when the collection is peritoneal or retroperitoneal; collections in a visceral organ or another specified access route belong to different codes. The report should identify the collection’s location and nature, the imaging guidance and access used, and catheter placement and drainage. This is a minor procedure with a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in one session, the highest-valued is paid in full and the others are subject to the standard 50% reduction. Modifier 50 is inappropriate; assistant-at-surgery payment is restricted, and 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 Dakota compares for 49406

Across 109 of 109 payment localities, the office rate for 49406 runs from $732.55 in Arkansas to $1,151.04 in San Benito County, CA. South Dakota pays $827.71. The RVUs are the same everywhere; the geographic indexes change the dollars.

49406 in South Dakota vs other payment areas
  1. South Dakota · this page$827.71
  2. Los Angeles, CA · California$964.42+$136.71
  3. Washington, DC area · District of Columbia$968.95+$141.24
  4. Miami, FL · Florida$886.88+$59.17
  5. Chicago, IL · Illinois$859.57+$31.86
  6. Manhattan, NY · New York$965.81+$138.10
  7. Alaska · Alaska$940.89+$113.18

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

Every other payment area

49406 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$744.35$157.78
ArkansasArkansas$732.55$156.71
ArizonaArizona$813.53$163.96
Bakersfield, CACalifornia$900.52$165.81
Chico, CACalifornia$899.23$164.52
El Centro, CACalifornia$899.30$164.59
Fresno, CACalifornia$899.23$164.52
Hanford, CACalifornia$899.23$164.52

49406 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.

$732.55

$1,025.14

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

View every state and territory as a table
49406 office rate range by state
State / territoryOffice rate rangeLocalities
AK$940.891
AL$744.351
AR$732.551
AZ$813.531
CA$899.23–$1,151.0429
CO$879.851
CT$895.921
DC$968.951
DE$827.951
FL$813.60–$886.883
GA$764.90–$851.322
GU$926.031
HI$926.031
IA$769.681
ID$774.211
IL$784.66–$867.474
IN$779.251
KS$763.571
KY$758.941
LA$756.77–$798.062
MA$872.98–$975.212
MD$845.49–$968.953
ME$776.31–$825.622
MI$778.57–$822.402
MN$847.241
MO$741.06–$803.803
MS$737.081
MT$837.001
NC$785.551
ND$828.691
NE$774.961
NH$863.681
NJ$907.33–$957.022
NM$782.351
NV$835.381
NY$798.22–$988.315
OH$776.871
OK$759.781
OR$830.09–$912.412
PA$779.45–$870.482
PR$844.441
RI$860.851
SC$782.271
SD$827.711
TN$767.491
TX$773.68–$875.878
UT$794.031
VA$821.13–$968.952
VI$844.441
VT$823.171
WA$872.08–$998.222
WI$798.221
WV$752.321
WY$833.381

See 49406 in every payment locality

How the 49406 rate is calculated

Each of 49406’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 · 49406

RVUs × geographic indexes × conversion factor

Office or facility?

Work3.90

3.90 RVUs× 1.000 GPCI

Practice expense20.74

20.74 RVUs× 1.000 GPCI

Malpractice0.42

0.42 RVUs× 1.000 GPCI

Adjusted RVUs

25.0600

Conversion factor

$33.4009

Medicare rate

$837.03

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

The exact South Dakota inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

5,795

Code
49406
Physician work
3.90
Practice expense
20.74
Malpractice
0.42

GPCI2026.csv

94

Locality
South Dakota
Physician work
1.000
Practice expense
1.000
Malpractice
0.336
Office calculation for 49406 in South Dakota
ComponentRVULocality factorAdjusted
Physician work3.90× 1.0003.9000
Practice expense20.74× 1.00020.7400
Malpractice0.42× 0.3360.1411
Total RVUs24.7811
Conversion factor× 33.4009

Office rate, South Dakota$827.71

Office: (3.9 × 1 + 20.74 × 1 + 0.42 × 0.336) × $33.4009 = $827.71

Facility: (3.9 × 1 + 0.67 × 1 + 0.42 × 0.336) × $33.4009 = $157.36

Open 49406 in the RVU calculator

Payment rules and modifiers for 49406

The CMS indicators that decide how 49406 is paid alongside other services.

CMS payment indicators · 49406

Catheter drainage, peritoneal or retroperitoneal

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)0The 150% bilateral adjustment 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

49406 without 51 · national office

$837.03

Catheter drainage, peritoneal or retroperitoneal

49406-51 · Second procedure: 50%

$418.52

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 49406 has changed in South Dakota

49406 · Office / nonfacility

$827.71

Effective 2026-10-01

The base rate is $11.52 higher than on 2025-10-01, moving from $816.19 to $827.71 (1.4%).

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

    $816.19changed to$827.71

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 4.00 changed to 3.90
    • Practice expense RVU 21.08 changed to 20.74
    • Malpractice RVU 0.40 changed to 0.42
    • Malpractice GPCI 0.382 changed to 0.336

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $860.91changed to$816.19

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 21.71 changed to 21.08

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $846.86changed to$860.91

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $901.34changed to$846.86

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 22.46 changed to 21.71
    • Malpractice RVU 0.38 changed to 0.40
    • Malpractice GPCI 0.364 changed to 0.382
  5. January 1, 2023

    RVU23A

    $940.30changed to$901.34

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 23.05 changed to 22.46
    • Malpractice RVU 0.35 changed to 0.38
    • Malpractice GPCI 0.347 changed to 0.364

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $945.88changed to$940.30

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 22.99 changed to 23.05
    • Malpractice RVU 0.34 changed to 0.35

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $899.18changed to$945.88

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 20.79 changed to 22.99
    • Malpractice GPCI 0.368 changed to 0.347

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $854.35changed to$899.18

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 19.57 changed to 20.79
    • Malpractice RVU 0.35 changed to 0.34
    • Malpractice GPCI 0.389 changed to 0.368

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $818.71changed to$854.35

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 18.61 changed to 19.57
    • Malpractice RVU 0.34 changed to 0.35

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $814.97changed to$818.71

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 18.57 changed to 18.61
    • Malpractice RVU 0.35 changed to 0.34
    • Malpractice GPCI 0.395 changed to 0.389

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $884.29changed to$814.97

    • Conversion factor 35.8043 changed to 35.8887
    • Work RVU 4.25 changed to 4.00
    • Practice expense RVU 20.30 changed to 18.57
    • Malpractice RVU 0.37 changed to 0.35
    • Malpractice GPCI 0.400 changed to 0.395

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $885.83changed to$884.29

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 20.23 changed to 20.30
    • Malpractice RVU 0.43 changed to 0.37

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $881.42changed to$885.83

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $878.16changed to$881.42

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 20.11 changed to 20.23
    • Malpractice RVU 0.37 changed to 0.43
    • Malpractice GPCI 0.416 changed to 0.400

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    No ratechanged to$878.16

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$827.71$157.36RVU26D
2026-07-01$827.71$157.36RVU26C
2026-04-01$827.71$157.36RVU26B
2026-01-01$827.71$157.36RVU26A
2025-10-01$816.19$176.70RVU25D
2025-07-01$816.19$176.70RVU25C
2025-04-01$816.19$176.70RVU25B
2025-01-01$816.19$176.70RVU25A
2024-10-01$860.91$180.51RVU24D
2024-07-01$860.91$180.51RVU24C
2024-04-01$860.91$180.51RVU24B
2024-03-09$860.91$180.51RVU24AR
2024-01-01$846.86$177.57RVU24A
2023-10-01$901.34$184.29RVU23D
2023-07-01$901.34$184.29RVU23C
2023-04-01$901.34$184.29RVU23B
2023-01-01$901.34$184.29RVU23A
2022-10-01$940.30$187.62RVU22D
2022-07-01$940.30$187.62RVU22C
2022-04-01$940.30$187.62RVU22B
2022-01-01$940.30$187.62RVU22A
2021-10-01$945.88$189.75RVU21D
2021-07-01$945.88$189.75RVU21C
2021-04-01$945.88$189.75RVU21B
2021-01-01$945.88$189.75RVU21A
2020-10-01$899.18$197.96RVU20D
2020-07-01$899.18$197.96RVU20C
2020-04-01$899.18$197.96RVU20B
2020-01-01$899.18$197.96RVU20A
2019-10-01$854.35$198.44RVU19D
2019-07-01$854.35$198.44RVU19C
2019-04-01$854.35$198.44RVU19B
2019-01-01$854.35$198.44RVU19A
2018-10-01$818.71$198.44RVU18D
2018-07-01$818.71$198.44RVU18C
2018-04-01$818.71$198.44RVU18B
2018-01-01$818.71$198.44RVU18AR1
2017-10-01$814.97$199.48RVU17D
2017-07-01$814.97$199.48RVU17C
2017-04-01$814.97$199.48RVU17B
2017-01-01$814.97$199.48RVU17A
2016-10-01$884.29$211.89RVU16D
2016-07-01$884.29$211.89RVU16C
2016-04-01$884.29$211.89RVU16B
2016-01-01$884.29$211.89RVU16A
2015-10-01$885.83$213.52RVU15D
2015-07-01$885.83$213.52RVU15C
2015-04-01$881.42$212.45RVU15B
2015-01-01$881.42$212.45RVU15A
2014-10-01$878.16$212.93RVU14D
2014-07-01$878.16$212.93RVU14C
2014-04-01$878.16$212.93RVU14B
2014-01-01$878.16$212.93RVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 49406 for an earlier date of service

Where the South Dakota rate applies

South Dakota is a Medicare payment area, not a city. Our Census mapping connects it to 485 cities and communities in South Dakota. Some span more than one payment area; confirm with the service ZIP.

  • Aberdeen
  • Agar
  • Agency Village
  • Akaska
  • Albee
  • Alcester
  • Alexandria
  • Allen

Browse all communities in South Dakota

49406 billing questions

How does this differ from 49405?

Use 49406 for a peritoneal or retroperitoneal collection. Code 49405 is for a collection in a visceral site, such as an organ.

When is 49407 more appropriate?

Code 49407 is for catheter drainage reached through a transvaginal or transrectal route. Code 49406 covers percutaneous drainage of a peritoneal or retroperitoneal collection.

Can the imaging guidance be billed separately?

Image guidance is part of this catheter-drainage service. The procedure documentation should identify the guidance used and how it directed access and catheter placement.

Can modifier 50 be used for collections on both sides?

No. CMS identifies bilateral adjustment as inappropriate for this code, so modifier 50 should not be used.

How does the multiple-procedure rule affect another procedure in the same session?

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

Is an assistant or co-surgeon payable for this procedure?

Assistant-at-surgery payment is restricted. 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 49406PPRRVU2026_Oct_nonQPP.csv, line 5,795 (RVU26D)
Geographic factors for South DakotaGPCI2026.csv, line 94 (RVU26D)

Open CMS sourceHow we calculate rates

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