CPT code 15823: Upper eyelid surgery, excess skin affects lid function2026 Medicare rate & RVUs in South Dakota

Reports upper eyelid surgery to remove excess skin that weighs down the lid, typically when documented functional impairment supports the procedure.

CMS RVU26DEffective Oct 1, 2026One payment locality108.4K Medicare services in 2024

In South Dakota, Medicare pays $620.08 for 15823 in the office and $468.78 when it’s performed in a hospital or facility.

$620.08Office (non-facility)
$468.78Hospital or facility
−2.0%vs the national office rate ($632.95)

Check a contract rate as a % of Medicare · 15823 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 15823 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in South Dakota
  2. What 15823 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 15823 covers

This procedure removes excess upper eyelid skin that hangs over or weighs down the lid. Ophthalmologists, oculoplastic surgeons, and plastic surgeons commonly perform it for patients with functional concerns such as restricted superior vision from drooping eyelid skin. It may be performed in an office-based surgical setting or an operating room, depending on the case and setting.

Choose this code when the record supports excess upper-lid skin affecting function, rather than an upper eyelid procedure without that feature. Document the eyelid findings and the functional impact; examination findings and visual-field information may support medical necessity. Medicare assigns a 90-day global period, including the day-before preoperative visit and related postoperative care. For bilateral surgery, modifier 50 is paid at 150%. When multiple procedures occur in one session, the highest-valued procedure is paid in full and others at 50%. Medicare does not pay an assistant at surgery; 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 15823

Across 109 of 109 payment localities, the office rate for 15823 runs from $568.31 in Arkansas to $821.53 in San Benito County, CA. South Dakota pays $620.08. The RVUs are the same everywhere; the geographic indexes change the dollars.

15823 in South Dakota vs other payment areas
  1. South Dakota · this page$620.08
  2. Los Angeles, CA · California$707.23+$87.15
  3. Washington, DC area · District of Columbia$716.85+$96.77
  4. Miami, FL · Florida$678.63+$58.55
  5. Chicago, IL · Illinois$661.55+$41.47
  6. Manhattan, NY · New York$721.96+$101.88
  7. Alaska · Alaska$760.61+$140.53

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

Every other payment area

15823 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$575.57$443.17
ArkansasArkansas$568.31$438.34
ArizonaArizona$618.01$471.40
Bakersfield, CACalifornia$667.20$501.37
Chico, CACalifornia$665.34$499.51
El Centro, CACalifornia$665.44$499.61
Fresno, CACalifornia$665.34$499.51
Hanford, CACalifornia$665.34$499.51

15823 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.

$568.31

$760.61

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

View every state and territory as a table
15823 office rate range by state
State / territoryOffice rate rangeLocalities
AK$760.611
AL$575.571
AR$568.311
AZ$618.011
CA$665.34–$821.5329
CO$656.441
CT$671.621
DC$716.851
DE$627.401
FL$625.45–$678.633
GA$594.35–$643.772
GU$678.471
HI$678.471
IA$587.961
ID$591.391
IL$609.77–$661.554
IN$594.391
KS$585.731
KY$587.811
LA$587.08–$612.472
MA$653.33–$715.922
MD$638.28–$716.853
ME$594.28–$622.272
MI$601.36–$632.522
MN$630.671
MO$578.38–$614.183
MS$573.431
MT$632.911
NC$599.701
ND$621.441
NE$590.731
NH$646.591
NJ$679.74–$710.922
NM$604.321
NV$630.101
NY$607.60–$737.795
OH$599.021
OK$586.711
OR$625.63–$675.032
PA$599.75–$656.742
PR$636.971
RI$648.001
SC$600.261
SD$620.081
TN$588.321
TX$596.31–$653.918
UT$607.461
VA$620.59–$716.852
VI$636.971
VT$619.461
WA$651.97–$729.432
WI$603.091
WV$589.971
WY$627.911

See 15823 in every payment locality

How the 15823 rate is calculated

Each of 15823’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 · 15823

RVUs × geographic indexes × conversion factor

Office or facility?

Work6.64

6.64 RVUs× 1.000 GPCI

Practice expense11.73

11.73 RVUs× 1.000 GPCI

Malpractice0.58

0.58 RVUs× 1.000 GPCI

Adjusted RVUs

18.9500

Conversion factor

$33.4009

Medicare rate

$632.95

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

1,564

Code
15823
Physician work
6.64
Practice expense
11.73
Malpractice
0.58

GPCI2026.csv

94

Locality
South Dakota
Physician work
1.000
Practice expense
1.000
Malpractice
0.336
Office calculation for 15823 in South Dakota
ComponentRVULocality factorAdjusted
Physician work6.64× 1.0006.6400
Practice expense11.73× 1.00011.7300
Malpractice0.58× 0.3360.1949
Total RVUs18.5649
Conversion factor× 33.4009

Office rate, South Dakota$620.08

Office: (6.64 × 1 + 11.73 × 1 + 0.58 × 0.336) × $33.4009 = $620.08

Facility: (6.64 × 1 + 7.2 × 1 + 0.58 × 0.336) × $33.4009 = $468.78

Open 15823 in the RVU calculator

Payment rules and modifiers for 15823

15823 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 15823

Upper eyelid surgery, excess skin affects lid function

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)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.
Split (54/55/56)0.10/0.71/0.19Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 15823

Upper eyelid surgery, excess skin affects lid function

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 50 · payment effect

With and without the modifier

15823 without 50 · national office

$632.95

Upper eyelid surgery, excess skin affects lid function

15823-50 · Bilateral: 150%

$949.43

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 15823 has changed in South Dakota

15823 · Office / nonfacility

$620.08

Effective 2026-10-01

The base rate is $30.75 higher than on 2025-10-01, moving from $589.33 to $620.08 (5.2%).

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

    $589.33changed to$620.08

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 6.81 changed to 6.64
    • Practice expense RVU 11.18 changed to 11.73
    • Malpractice RVU 0.60 changed to 0.58
    • Malpractice GPCI 0.382 changed to 0.336

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $610.34changed to$589.33

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 11.30 changed to 11.18
    • Malpractice RVU 0.59 changed to 0.60

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $600.38changed to$610.34

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $615.09changed to$600.38

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 11.13 changed to 11.30
    • Malpractice RVU 0.58 changed to 0.59
    • Malpractice GPCI 0.364 changed to 0.382
  5. January 1, 2023

    RVU23A

    $618.70changed to$615.09

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 10.86 changed to 11.13
    • Malpractice RVU 0.60 changed to 0.58
    • Malpractice GPCI 0.347 changed to 0.364

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $618.47changed to$618.70

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 10.71 changed to 10.86
    • Malpractice RVU 0.59 changed to 0.60

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $616.40changed to$618.47

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 10.06 changed to 10.71
    • Malpractice RVU 0.57 changed to 0.59
    • Malpractice GPCI 0.368 changed to 0.347

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $613.67changed to$616.40

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 10.00 changed to 10.06
    • Malpractice RVU 0.56 changed to 0.57
    • Malpractice GPCI 0.389 changed to 0.368

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $613.00changed to$613.67

    • Conversion factor 35.9996 changed to 36.0391

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $605.49changed to$613.00

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 9.84 changed to 10.00
    • Malpractice GPCI 0.395 changed to 0.389

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $603.45changed to$605.49

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 9.82 changed to 9.84
    • Malpractice GPCI 0.400 changed to 0.395

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $605.12changed to$603.45

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 9.81 changed to 9.82
    • Malpractice RVU 0.55 changed to 0.56

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $602.11changed to$605.12

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $612.69changed to$602.11

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 9.79 changed to 9.81
    • Malpractice RVU 1.21 changed to 0.55
    • Malpractice GPCI 0.416 changed to 0.400

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $615.09changed to$612.69

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 10.72 changed to 9.79
    • Malpractice RVU 1.27 changed to 1.21
    • Malpractice GPCI 0.432 changed to 0.416

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $615.09

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$620.08$468.78RVU26D
2026-07-01$620.08$468.78RVU26C
2026-04-01$620.08$468.78RVU26B
2026-01-01$620.08$468.78RVU26A
2025-10-01$589.33$521.08RVU25D
2025-07-01$589.33$521.08RVU25C
2025-04-01$589.33$521.08RVU25B
2025-01-01$589.33$521.08RVU25A
2024-10-01$610.34$537.77RVU24D
2024-07-01$610.34$537.77RVU24C
2024-04-01$610.34$537.77RVU24B
2024-03-09$610.34$537.77RVU24AR
2024-01-01$600.38$528.99RVU24A
2023-10-01$615.09$541.89RVU23D
2023-07-01$615.09$541.89RVU23C
2023-04-01$615.09$541.89RVU23B
2023-01-01$615.09$541.89RVU23A
2022-10-01$618.70$544.29RVU22D
2022-07-01$618.70$544.29RVU22C
2022-04-01$618.70$544.29RVU22B
2022-01-01$618.70$544.29RVU22A
2021-10-01$618.47$544.85RVU21D
2021-07-01$618.47$544.85RVU21C
2021-04-01$618.47$544.85RVU21B
2021-01-01$618.47$544.85RVU21A
2020-10-01$616.40$547.83RVU20D
2020-07-01$616.40$547.83RVU20C
2020-04-01$616.40$547.83RVU20B
2020-01-01$616.40$547.83RVU20A
2019-10-01$613.67$546.64RVU19D
2019-07-01$613.67$546.64RVU19C
2019-04-01$613.67$546.64RVU19B
2019-01-01$613.67$546.64RVU19A
2018-10-01$613.00$547.12RVU18D
2018-07-01$613.00$547.12RVU18C
2018-04-01$613.00$547.12RVU18B
2018-01-01$613.00$547.12RVU18AR1
2017-10-01$605.49$542.32RVU17D
2017-07-01$605.49$542.32RVU17C
2017-04-01$605.49$542.32RVU17B
2017-01-01$605.49$542.32RVU17A
2016-10-01$603.45$540.79RVU16D
2016-07-01$603.45$540.79RVU16C
2016-04-01$603.45$540.79RVU16B
2016-01-01$603.45$540.79RVU16A
2015-10-01$605.12$541.88RVU15D
2015-07-01$605.12$541.88RVU15C
2015-04-01$602.11$539.18RVU15B
2015-01-01$602.11$539.18RVU15A
2014-10-01$612.69$551.08RVU14D
2014-07-01$612.69$551.08RVU14C
2014-04-01$612.69$551.08RVU14B
2014-01-01$612.69$551.08RVU14A
2013-10-01$615.09$549.08RVU13D
2013-07-01$615.09$549.08RVU13C
2013-04-01$615.09$549.08RVU13B
2013-01-01$615.09$549.08RVU13AR

Price 15823 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

15823 billing questions

How does this differ from 15822?

Use 15823 when excess upper-lid skin weighs down the lid. Code 15822 describes upper eyelid surgery without that distinguishing feature.

What documentation supports reporting 15823?

Document the excess upper-lid skin, the effect on eyelid function, and relevant clinical findings. Visual-field information may help show the functional impact.

Can 15823 be reported with lower eyelid surgery?

It may be reported with a separately performed lower eyelid procedure when both services are supported. The multiple procedure reduction applies when procedures are performed in the same session.

How is bilateral 15823 reported?

Report bilateral surgery with modifier 50. CMS pays the bilateral procedure at 150%.

Are an assistant surgeon or co-surgeon payable?

CMS does not pay an assistant at surgery for this code. Co-surgeons and team surgery are not permitted.

What postoperative care is included?

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

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 15823PPRRVU2026_Oct_nonQPP.csv, line 1,564 (RVU26D)
Geographic factors for South DakotaGPCI2026.csv, line 94 (RVU26D)

Open CMS sourceHow we calculate rates

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