CPT code 29440: Cast walker, added to prior cast2026 Medicare rate & RVUs in South Dakota

Report this service when a clinician adds a walking support to a cast that has already been applied, allowing the patient to bear weight on it.

CMS RVU26DEffective Oct 1, 2026One payment locality14 Medicare services in 2024

In South Dakota, Medicare pays $42.98 for 29440 in the office and $24.61 when it’s performed in a hospital or facility.

$42.98Office (non-facility)
$24.61Hospital or facility
−2.5%vs the national office rate ($44.09)

Check a contract rate as a % of Medicare · 29440 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 29440 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Dakota
  2. What 29440 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 29440 covers

This service modifies an existing cast by adding a walking support, such as a walker or walking heel, so the patient can bear weight on the cast. It is typically performed in an orthopedic or podiatry clinic or cast room when a lower-extremity cast is being converted for walking after its initial application.

Report 29440 for the addition to the previously applied cast, not for applying a new walking cast. Documentation should identify the existing cast, the support added, the treated side, and the clinical reason for the modification. The 0-day global period includes same-day preoperative and postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and the others at 50%. For a bilateral service reported with modifier 50, payment is 150%. Medicare does not pay an assistant at surgery for this service; 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 29440

Across 109 of 109 payment localities, the office rate for 29440 runs from $39.94 in Arkansas to $55.85 in San Benito County, CA. South Dakota pays $42.98. The RVUs are the same everywhere; the geographic indexes change the dollars.

29440 in South Dakota vs other payment areas
  1. South Dakota · this page$42.98
  2. Los Angeles, CA · California$48.63+$5.65
  3. Washington, DC area · District of Columbia$49.51+$6.53
  4. Miami, FL · Florida$47.61+$4.63
  5. Chicago, IL · Illinois$46.50+$3.52
  6. Manhattan, NY · New York$50.11+$7.13
  7. Alaska · Alaska$54.23+$11.25

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

Every other payment area

29440 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$40.40$24.33
ArkansasArkansas$39.94$24.16
ArizonaArizona$43.11$25.31
Bakersfield, CACalifornia$46.07$25.93
Chico, CACalifornia$45.91$25.77
El Centro, CACalifornia$45.92$25.78
Fresno, CACalifornia$45.91$25.77
Hanford, CACalifornia$45.91$25.77

29440 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.

$39.94

$54.23

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

View every state and territory as a table
29440 office rate range by state
State / territoryOffice rate rangeLocalities
AK$54.231
AL$40.401
AR$39.941
AZ$43.111
CA$45.91–$55.8529
CO$45.471
CT$46.641
DC$49.511
DE$43.731
FL$43.89–$47.613
GA$41.85–$44.862
GU$46.641
HI$46.641
IA$41.071
ID$41.311
IL$42.97–$46.504
IN$41.501
KS$40.981
KY$41.311
LA$41.29–$42.922
MA$45.31–$49.272
MD$44.42–$49.513
ME$41.56–$43.262
MI$42.24–$44.402
MN$43.601
MO$40.77–$42.953
MS$40.361
MT$44.091
NC$41.901
ND$43.101
NE$41.221
NH$44.851
NJ$47.18–$49.182
NM$42.461
NV$43.831
NY$42.41–$51.205
OH$42.041
OK$41.181
OR$43.50–$46.592
PA$42.05–$45.722
PR$44.321
RI$45.051
SC$42.041
SD$42.981
TN$41.161
TX$41.84–$45.318
UT$42.501
VA$43.20–$49.512
VI$44.321
VT$43.031
WA$45.19–$50.102
WI$41.941
WV$41.701
WY$43.651

See 29440 in every payment locality

How the 29440 rate is calculated

Each of 29440’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 · 29440

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.56

0.56 RVUs× 1.000 GPCI

Practice expense0.71

0.71 RVUs× 1.000 GPCI

Malpractice0.05

0.05 RVUs× 1.000 GPCI

Adjusted RVUs

1.3200

Conversion factor

$33.4009

Medicare rate

$44.09

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

3,294

Code
29440
Physician work
0.56
Practice expense
0.71
Malpractice
0.05

GPCI2026.csv

94

Locality
South Dakota
Physician work
1.000
Practice expense
1.000
Malpractice
0.336
Office calculation for 29440 in South Dakota
ComponentRVULocality factorAdjusted
Physician work0.56× 1.0000.5600
Practice expense0.71× 1.0000.7100
Malpractice0.05× 0.3360.0168
Total RVUs1.2868
Conversion factor× 33.4009

Office rate, South Dakota$42.98

Office: (0.56 × 1 + 0.71 × 1 + 0.05 × 0.336) × $33.4009 = $42.98

Facility: (0.56 × 1 + 0.16 × 1 + 0.05 × 0.336) × $33.4009 = $24.61

Open 29440 in the RVU calculator

Payment rules and modifiers for 29440

The CMS indicators that decide how 29440 is paid alongside other services.

CMS payment indicators · 29440

Cast walker, added to prior cast

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)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
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 50 · payment effect

With and without the modifier

29440 without 50 · national office

$44.09

Cast walker, added to prior cast

29440-50 · Bilateral: 150%

$66.14

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

How 29440 has changed in South Dakota

29440 · Office / nonfacility

$42.98

Effective 2026-10-01

The base rate is $1.08 higher than on 2025-10-01, moving from $41.90 to $42.98 (2.6%).

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

    $41.90changed to$42.98

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.57 changed to 0.56
    • Malpractice RVU 0.04 changed to 0.05
    • Malpractice GPCI 0.382 changed to 0.336

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $42.58changed to$41.90

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 0.69 changed to 0.71
    • Malpractice RVU 0.05 changed to 0.04

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $41.88changed to$42.58

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $42.17changed to$41.88

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 0.66 changed to 0.69
    • Malpractice RVU 0.04 changed to 0.05
    • Malpractice GPCI 0.364 changed to 0.382
  5. January 1, 2023

    RVU23A

    $41.78changed to$42.17

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 0.62 changed to 0.66
    • Malpractice RVU 0.05 changed to 0.04
    • Malpractice GPCI 0.347 changed to 0.364

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $42.13changed to$41.78

    • Conversion factor 34.8931 changed to 34.6062

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $43.25changed to$42.13

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 0.61 changed to 0.62
    • Malpractice GPCI 0.368 changed to 0.347

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $43.81changed to$43.25

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 0.63 changed to 0.61
    • Malpractice RVU 0.04 changed to 0.05
    • Malpractice GPCI 0.389 changed to 0.368

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $44.12changed to$43.81

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 0.64 changed to 0.63

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $43.99changed to$44.12

    • Conversion factor 35.8887 changed to 35.9996
    • Malpractice GPCI 0.395 changed to 0.389

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $43.90changed to$43.99

    • Conversion factor 35.8043 changed to 35.8887
    • Malpractice GPCI 0.400 changed to 0.395

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $44.05changed to$43.90

    • Conversion factor 35.9335 changed to 35.8043

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $43.84changed to$44.05

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $44.18changed to$43.84

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 0.63 changed to 0.64
    • Malpractice RVU 0.08 changed to 0.04
    • Malpractice GPCI 0.416 changed to 0.400

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $44.04changed to$44.18

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 0.69 changed to 0.63
    • Malpractice GPCI 0.432 changed to 0.416

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $44.04

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$42.98$24.61RVU26D
2026-07-01$42.98$24.61RVU26C
2026-04-01$42.98$24.61RVU26B
2026-01-01$42.98$24.61RVU26A
2025-10-01$41.90$26.05RVU25D
2025-07-01$41.90$26.05RVU25C
2025-04-01$41.90$26.05RVU25B
2025-01-01$41.90$26.05RVU25A
2024-10-01$42.58$26.93RVU24D
2024-07-01$42.58$26.93RVU24C
2024-04-01$42.58$26.93RVU24B
2024-03-09$42.58$26.93RVU24AR
2024-01-01$41.88$26.49RVU24A
2023-10-01$42.17$26.93RVU23D
2023-07-01$42.17$26.93RVU23C
2023-04-01$42.17$26.93RVU23B
2023-01-01$42.17$26.93RVU23A
2022-10-01$41.78$27.25RVU22D
2022-07-01$41.78$27.25RVU22C
2022-04-01$41.78$27.25RVU22B
2022-01-01$41.78$27.25RVU22A
2021-10-01$42.13$27.47RVU21D
2021-07-01$42.13$27.47RVU21C
2021-04-01$42.13$27.47RVU21B
2021-01-01$42.13$27.47RVU21A
2020-10-01$43.25$28.81RVU20D
2020-07-01$43.25$28.81RVU20C
2020-04-01$43.25$28.81RVU20B
2020-01-01$43.25$28.81RVU20A
2019-10-01$43.81$28.67RVU19D
2019-07-01$43.81$28.67RVU19C
2019-04-01$43.81$28.67RVU19B
2019-01-01$43.81$28.67RVU19A
2018-10-01$44.12$29.00RVU18D
2018-07-01$44.12$29.00RVU18C
2018-04-01$44.12$29.00RVU18B
2018-01-01$44.12$29.00RVU18AR1
2017-10-01$43.99$28.92RVU17D
2017-07-01$43.99$28.92RVU17C
2017-04-01$43.99$28.92RVU17B
2017-01-01$43.99$28.92RVU17A
2016-10-01$43.90$28.86RVU16D
2016-07-01$43.90$28.86RVU16C
2016-04-01$43.90$28.86RVU16B
2016-01-01$43.90$28.86RVU16A
2015-10-01$44.05$28.96RVU15D
2015-07-01$44.05$28.96RVU15C
2015-04-01$43.84$28.82RVU15B
2015-01-01$43.84$28.82RVU15A
2014-10-01$44.18$29.49RVU14D
2014-07-01$44.18$29.49RVU14C
2014-04-01$44.18$29.49RVU14B
2014-01-01$44.18$29.49RVU14A
2013-10-01$44.04$28.39RVU13D
2013-07-01$44.04$28.39RVU13C
2013-04-01$44.04$28.39RVU13B
2013-01-01$44.04$28.39RVU13AR

Price 29440 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

29440 billing questions

How is 29440 different from applying a walking cast?

29440 adds a walking support to a cast that is already in place. Use the applicable cast-application code when the service is applying a new walking cast.

What should the record show?

Document the existing cast, the walking support added, the treated side, and why the cast was modified for weight bearing.

Does the 0-day global period include same-day care?

Yes. Same-day preoperative and postoperative care is included in the service.

How is modifier 50 handled for bilateral service?

CMS pays a bilateral service reported with modifier 50 at 150%.

What happens when other procedures are performed in the same session?

The highest-valued procedure is paid in full, and other procedures are paid at 50%. Medicare does not pay an assistant at surgery for 29440, and 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 29440PPRRVU2026_Oct_nonQPP.csv, line 3,294 (RVU26D)
Geographic factors for South DakotaGPCI2026.csv, line 94 (RVU26D)

Open CMS sourceHow we calculate rates

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