CPT code 66030: Eye injection, anterior chamber medication2026 Medicare rate & RVUs

Reports a therapeutic medication injection into the eye’s anterior chamber when treatment is delivered by that route rather than into another ocular compartment.

CMS RVU26DEffective Oct 1, 2026109 payment localities13.6K Medicare services in 2024

Medicare pays $176.69 for 66030 nationally in the office and $97.53 in a hospital or facility. Local office rates run $156.72–$237.98.

Medicare rate · 66030

Eye injection, anterior chamber medication

Office or facility?

Work RVUs
1.27
Total RVUs
5.29
Global days
010

National rate · 2026

$176.69

Office setting, before claim adjustments.

See every locality for 66030 →Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 66030 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 66030 covers

An ophthalmologist typically performs this procedure by placing a therapeutic medication into the anterior chamber, the fluid-filled space between the cornea and iris. It may be performed in an office or facility when the treatment is intended for that chamber; the selected code depends on the injection site and material, not simply on the fact that an eye injection occurred. This differs from an injection of air or liquid and from medication delivered into the vitreous or another tissue plane.

Report the service for the treated eye and document the medication, anterior chamber route, clinical indication, and laterality. CMS assigns a 10-day global period, so related postoperative visits during that period are included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. For bilateral reporting with modifier 50, payment is 150%. 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.

Where 66030 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$156.72 to $237.98

$156.72$197.35$237.98
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

66030 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$158.98$89.71
Alaska$205.08$120.78
Arizona$172.19$95.48
Arkansas$156.72$88.73
Atlanta, GA$179.52$99.10
Austin, TX$184.05$100.29
Bakersfield, CA$188.92$102.16
Baltimore area, MD$187.66$102.73
Beaumont, TX$164.66$92.63
Brazoria, TX$175.19$96.74

66030 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.

$156.72

$213.30

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

View every state and territory as a table
66030 office rate range by state
State / territoryOffice rate rangeLocalities
AK$205.081
AL$158.981
AR$156.721
AZ$172.191
CA$188.62–$237.9829
CO$184.941
CT$188.281
DC$202.691
DE$175.021
FL$172.43–$186.673
GA$163.09–$179.522
GU$193.411
HI$193.411
IA$163.721
ID$164.611
IL$166.96–$182.854
IN$165.561
KS$162.601
KY$161.861
LA$161.47–$169.352
MA$183.72–$203.562
MD$178.44–$202.693
ME$165.05–$174.402
MI$165.66–$174.162
MN$178.381
MO$158.50–$170.403
MS$157.661
MT$176.681
NC$166.811
ND$174.911
NE$164.711
NH$181.701
NJ$190.76–$200.572
NM$166.401
NV$176.321
NY$169.23–$206.795
OH$165.291
OK$161.971
OR$175.27–$191.172
PA$165.76–$183.422
PR$178.091
RI$181.501
SC$166.261
SD$174.691
TN$163.351
TX$164.66–$184.058
UT$168.511
VA$173.58–$202.692
VI$178.091
VT$173.891
WA$183.48–$208.062
WI$169.101
WV$160.791
WY$175.911

How the 66030 rate is calculated

Each of 66030’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 · 66030

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.27

1.27 RVUs× 1.000 GPCI

Practice expense3.93

3.93 RVUs× 1.000 GPCI

Malpractice0.09

0.09 RVUs× 1.000 GPCI

Adjusted RVUs

5.2900

Conversion factor

$33.4009

Medicare rate

$176.69

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

Payment rules and modifiers for 66030

66030 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 66030

Eye injection, anterior chamber medication

RuleCMS valueWhat it means
Global period010Minor procedure: the day of the procedure plus 10 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)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 66030

Eye injection, anterior chamber medication

10-day global period ends

Oct 11, 2026

Covers Oct 1, 2026 through Oct 11, 2026 (11 days).

Visit on Oct 31, 2026

After the global period ends: visits and procedures are billed normally.

SurgeryVisit
Sep 28, 2026Oct 14, 2026

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

66030 without 50 · national office

$176.69

Eye injection, anterior chamber medication

66030-50 · Bilateral: 150%

$265.04

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

66030 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 66030

    Eye injection, anterior chamber medication1.27 wRVU

    $176.69

  • 66020

    Eye injection, air or nonmedicated liquid1.6 wRVU

    $196.73+$20.04

  • 67028

    Intravitreal injection, medication delivered into vitreous cavity1.4 wRVU

    $114.23−$62.46

  • 67515

    Eye injection, tenon's capsule0.73 wRVU

    $51.77−$124.92

How to choose

66020Eye injectionAir or nonmedicated liquid
Both involve the anterior chamber, but 66030 is for therapeutic medication and 66020 is for air or liquid.
67028Intravitreal injectionMedication delivered into vitreous cavity
Use 66030 for medication placed in the anterior chamber; use 67028 when the injection is into the vitreous.
67515Eye injectionTenon's capsule
67515 identifies a subconjunctival injection. It is not the correct code when medication is placed in the anterior chamber.

66030 billing questions

How is 66030 different from 66020?

66030 is for therapeutic medication placed in the anterior chamber. 66020 is the related code for injection of air or liquid into that chamber.

Can 66030 be used for an intravitreal injection?

No. 66030 identifies the anterior chamber route; 67028 is used when medication is injected into the vitreous.

What documentation supports 66030?

Document the therapeutic purpose, medication administered, anterior chamber injection route, and the eye treated.

Are related postoperative visits separately reportable during the global period?

Related postoperative visits during the 10-day global period are included in the procedure payment.

How is a bilateral service reported under the CMS payment rule?

For bilateral reporting with modifier 50, CMS pays 150%.

Can an assistant surgeon or surgical team be paid for 66030?

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 66030PPRRVU2026_Oct_nonQPP.csv, line 7,361 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 66030 pays?

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

Fee sheets

Put 66030 and the rest of your codes on one sheet

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

Build my fee sheet