CPT code 66821: YAG laser capsulotomy, laser discission of secondary membrane2026 Medicare rate & RVUs in Austin, TX

Laser opening of an opacified posterior lens capsule or anterior hyaloid membrane after cataract surgery, reported per eye with a 90-day global period.

CMS RVU26DEffective Oct 1, 2026One payment locality1.3M Medicare services in 2024

In Austin, TX, Medicare pays $347.13 for 66821 in the office and $283.52 when it’s performed in a hospital or facility.

$347.13Office (non-facility)
$283.52Hospital or facility
+3.5%vs the national office rate ($335.35)

Check a contract rate as a % of Medicare · 66821 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 66821 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Austin, TX
  2. What 66821 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 66821 covers

This procedure treats clouding of the posterior lens capsule behind an intraocular lens after cataract extraction. An ophthalmologist uses a laser, usually an Nd:YAG laser, to create an opening that clears the visual axis. The target may include an opacified anterior hyaloid membrane. Treatment is commonly performed in an ophthalmology office or ambulatory surgery center without a surgical incision.

Select 66821 for laser discission of the secondary membrane, including one or more stages needed to complete the capsulotomy; document the affected eye, examination findings, reason for treatment, and laser procedure. Report unilateral treatment with the appropriate laterality modifier. For treatment of both eyes, Medicare pays bilateral reporting with modifier 50 at 150%. Medicare assigns a 90-day global period that includes the day-before preoperative visit and related postoperative care. When other procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures at 50%. Assistant-at-surgery payment is statutorily restricted; 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 Austin, TX compares for 66821

Across 109 of 109 payment localities, the office rate for 66821 runs from $300.87 in Arkansas to $439.08 in San Benito County, CA. Austin, TX pays $347.13. The RVUs are the same everywhere; the geographic indexes change the dollars.

66821 in Austin, TX vs other payment areas
  1. Austin, TX · this page$347.13
  2. Beaumont, TX · Texas$315.33−$31.80
  3. Brazoria, TX · Texas$332.46−$14.67
  4. Dallas, TX · Texas$334.30−$12.83
  5. Fort Worth, TX · Texas$332.25−$14.88
  6. Galveston, TX · Texas$333.29−$13.84
  7. Houston, TX · Texas$337.86−$9.27

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

Every other payment area

66821 in every other Medicare payment locality
Payment localityOfficeFacility
Rest of TexasTexas$323.53$266.48
Los Angeles, CACalifornia$376.59$305.46
Washington, DC areaDistrict of Columbia$380.70$309.88
Miami, FLFlorida$356.96$294.37
Chicago, ILIllinois$348.02$287.59
Manhattan, NYNew York$382.31$312.45
AlaskaAlaska$401.23$337.20
AlabamaAlabama$304.75$252.14

66821 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.

$300.87

$401.23

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

View every state and territory as a table
66821 office rate range by state
State / territoryOffice rate rangeLocalities
AK$401.231
AL$304.751
AR$300.871
AZ$327.451
CA$354.08–$439.0829
CO$348.661
CT$355.941
DC$380.701
DE$332.471
FL$330.05–$356.963
GA$313.65–$340.812
GU$361.391
HI$361.391
IA$311.971
ID$313.681
IL$321.27–$348.404
IN$315.301
KS$310.491
KY$310.681
LA$310.18–$323.752
MA$346.87–$380.852
MD$338.36–$380.703
ME$314.93–$330.322
MI$317.65–$333.522
MN$335.721
MO$305.35–$325.003
MS$303.171
MT$335.331
NC$317.871
ND$330.391
NE$313.541
NH$343.151
NJ$360.45–$377.442
NM$319.111
NV$334.171
NY$322.08–$390.405
OH$316.641
OK$310.401
OR$332.00–$358.942
PA$317.19–$347.812
PR$337.591
RI$343.681
SC$317.691
SD$329.801
TN$311.841
TX$315.33–$347.138
UT$321.551
VA$329.22–$380.702
VI$337.591
VT$329.061
WA$346.23–$388.362
WI$320.501
WV$310.681
WY$333.171

See 66821 in every payment locality

How the 66821 rate is calculated

Each of 66821’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 · 66821

RVUs × geographic indexes × conversion factor

Office or facility?

Work3.33

3.33 RVUs× 1.000 GPCI

Practice expense6.46

6.46 RVUs× 1.000 GPCI

Malpractice0.25

0.25 RVUs× 1.000 GPCI

Adjusted RVUs

10.0400

Conversion factor

$33.4009

Medicare rate

$335.35

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

The exact Austin, TX inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

7,396

Code
66821
Physician work
3.33
Practice expense
6.46
Malpractice
0.25

GPCI2026.csv

96

Locality
Austin, TX
Physician work
1.002
Practice expense
1.058
Malpractice
0.886
Office calculation for 66821 in Austin, TX
ComponentRVULocality factorAdjusted
Physician work3.33× 1.0023.3367
Practice expense6.46× 1.0586.8347
Malpractice0.25× 0.8860.2215
Total RVUs10.3928
Conversion factor× 33.4009

Office rate, Austin, TX$347.13

Office: (3.33 × 1.002 + 6.46 × 1.058 + 0.25 × 0.886) × $33.4009 = $347.13

Facility: (3.33 × 1.002 + 4.66 × 1.058 + 0.25 × 0.886) × $33.4009 = $283.52

Open 66821 in the RVU calculator

Payment rules and modifiers for 66821

66821 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 66821

YAG laser capsulotomy, laser discission of secondary membrane

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)0.10/0.70/0.20Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 66821

YAG laser capsulotomy, laser discission of secondary membrane

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

66821 without 50 · national office

$335.35

YAG laser capsulotomy, laser discission of secondary membrane

66821-50 · Bilateral: 150%

$503.03

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 66821 has changed in Austin, TX

66821 · Office / nonfacility

$347.13

Effective 2026-10-01

The base rate is $18.66 higher than on 2025-10-01, moving from $328.47 to $347.13 (5.7%).

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

    $328.47changed to$347.13

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 3.42 changed to 3.33
    • Practice expense RVU 6.22 changed to 6.46
    • Work GPCI 1.000 changed to 1.002
    • Practice expense GPCI 1.046 changed to 1.058
    • Malpractice GPCI 0.914 changed to 0.886

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $341.16changed to$328.47

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 6.31 changed to 6.22

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $335.59changed to$341.16

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $344.00changed to$335.59

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 6.22 changed to 6.31
    • Practice expense GPCI 1.053 changed to 1.046
    • Malpractice GPCI 0.727 changed to 0.914
  5. January 1, 2023

    RVU23A

    $345.84changed to$344.00

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 6.08 changed to 6.22
    • Practice expense GPCI 1.059 changed to 1.053
    • Malpractice GPCI 0.539 changed to 0.727

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $347.96changed to$345.84

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 6.06 changed to 6.08

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $344.15changed to$347.96

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 5.72 changed to 6.06
    • Malpractice RVU 0.26 changed to 0.25
    • Practice expense GPCI 1.040 changed to 1.059
    • Malpractice GPCI 0.643 changed to 0.539

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $341.56changed to$344.15

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 5.75 changed to 5.72
    • Malpractice RVU 0.25 changed to 0.26
    • Practice expense GPCI 1.021 changed to 1.040
    • Malpractice GPCI 0.747 changed to 0.643

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $340.45changed to$341.56

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 5.73 changed to 5.75

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $336.72changed to$340.45

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 5.66 changed to 5.73
    • Practice expense GPCI 1.020 changed to 1.021
    • Malpractice GPCI 0.757 changed to 0.747

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $335.81changed to$336.72

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense GPCI 1.019 changed to 1.020
    • Malpractice GPCI 0.766 changed to 0.757

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $336.56changed to$335.81

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 5.64 changed to 5.66
    • Malpractice RVU 0.26 changed to 0.25

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $334.89changed to$336.56

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $340.89changed to$334.89

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 5.63 changed to 5.64
    • Malpractice RVU 0.51 changed to 0.26
    • Practice expense GPCI 1.014 changed to 1.019
    • Malpractice GPCI 0.759 changed to 0.766

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $342.40changed to$340.89

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 6.19 changed to 5.63
    • Malpractice RVU 0.53 changed to 0.51
    • Practice expense GPCI 1.009 changed to 1.014
    • Malpractice GPCI 0.751 changed to 0.759

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $342.40

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$347.13$283.52RVU26D
2026-07-01$347.13$283.52RVU26C
2026-04-01$347.13$283.52RVU26B
2026-01-01$347.13$283.52RVU26A
2025-10-01$328.47$306.47RVU25D
2025-07-01$328.47$306.47RVU25C
2025-04-01$328.47$306.47RVU25B
2025-01-01$328.47$306.47RVU25A
2024-10-01$341.16$317.13RVU24D
2024-07-01$341.16$317.13RVU24C
2024-04-01$341.16$317.13RVU24B
2024-03-09$341.16$317.13RVU24AR
2024-01-01$335.59$311.95RVU24A
2023-10-01$344.00$319.02RVU23D
2023-07-01$344.00$319.02RVU23C
2023-04-01$344.00$319.02RVU23B
2023-01-01$344.00$319.02RVU23A
2022-10-01$345.84$319.82RVU22D
2022-07-01$345.84$319.82RVU22C
2022-04-01$345.84$319.82RVU22B
2022-01-01$345.84$319.82RVU22A
2021-10-01$347.96$322.10RVU21D
2021-07-01$347.96$322.10RVU21C
2021-04-01$347.96$322.10RVU21B
2021-01-01$347.96$322.10RVU21A
2020-10-01$344.15$322.01RVU20D
2020-07-01$344.15$322.01RVU20C
2020-04-01$344.15$322.01RVU20B
2020-01-01$344.15$322.01RVU20A
2019-10-01$341.56$320.59RVU19D
2019-07-01$341.56$320.59RVU19C
2019-04-01$341.56$320.59RVU19B
2019-01-01$341.56$320.59RVU19A
2018-10-01$340.45$320.97RVU18D
2018-07-01$340.45$320.97RVU18C
2018-04-01$340.45$320.97RVU18B
2018-01-01$340.45$320.97RVU18AR1
2017-10-01$336.72$317.69RVU17D
2017-07-01$336.72$317.69RVU17C
2017-04-01$336.72$317.69RVU17B
2017-01-01$336.72$317.69RVU17A
2016-10-01$335.81$316.84RVU16D
2016-07-01$335.81$316.84RVU16C
2016-04-01$335.81$316.84RVU16B
2016-01-01$335.81$316.84RVU16A
2015-10-01$336.56$317.52RVU15D
2015-07-01$336.56$317.52RVU15C
2015-04-01$334.89$315.94RVU15B
2015-01-01$334.89$315.94RVU15A
2014-10-01$340.89$322.72RVU14D
2014-07-01$340.89$322.72RVU14C
2014-04-01$340.89$322.72RVU14B
2014-01-01$340.89$322.72RVU14A
2013-10-01$342.40$322.49RVU13D
2013-07-01$342.40$322.49RVU13C
2013-04-01$342.40$322.49RVU13B
2013-01-01$342.40$322.49RVU13AR

Price 66821 for an earlier date of service

Where the Austin, TX rate applies

Austin, TX is a Medicare payment area, not a city. Our Census mapping connects it to 31 cities and communities in Texas. Some span more than one payment area; confirm with the service ZIP.

Browse all communities in Texas

66821 billing questions

Can additional laser sessions on the same eye be billed while completing the opening?

Do not report each stage needed to complete the same capsulotomy as a separate service. The code encompasses one or more stages.

Is modifier 79 automatic if treatment occurs during the cataract surgery global period?

No. Posterior capsule opacity after cataract extraction is not automatically an unrelated condition. Determine whether a separate procedure is reportable during the original surgeon's global period before selecting a postoperative modifier.

Can an eye examination on the day of laser treatment be billed?

Routine preoperative evaluation is included. A separately documented examination that results in the decision to perform this major procedure may be reported with modifier 57.

How is treatment of both eyes reported?

Use RT or LT for one eye. When both eyes are treated, Medicare's bilateral rule provides for modifier 50 and payment at 150%.

Is a surgical assistant payable for this procedure?

No. Medicare has a statutory restriction on assistant-at-surgery payment for 66821; 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 66821PPRRVU2026_Oct_nonQPP.csv, line 7,396 (RVU26D)
Geographic factors for Austin, TXGPCI2026.csv, line 96 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 66821 pays in Austin, TX?

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

Fee sheets · Coming soon

Put 66821 and the rest of your codes on one sheet

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

Join the waitlist