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Revision Of A Glaucoma Drainage Implant

Illinois rates for HCPCS 66184

Surgery to adjust or repair an implanted glaucoma drainage device — a small plate and tube that carries fluid out of the eye to lower pressure. The tube may be repositioned, unblocked, shortened, or re-secured so drainage works properly again. The device stays in place rather than being exchanged for a new one.

Rates data updated October 2026.

How much does Revision Of A Glaucoma Drainage Implant cost?

$3,422

Typical total for the visit. In Illinois, October 2026.

Insurers have agreed to pay about $3,422 for this procedure. That total is two separate charges: $1,023 to the doctor who performs it, and $2,399 to the hospital or surgery center where it takes place. Done somewhere without a facility charge, you pay only the first.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 6 insurance carriers under federal price transparency rules.

What's inside this number

Part of the billTypicalRange
Physician feeThe doctor who performs it$1,023$832 to $1,175
Facility feeThe hospital or surgery center$2,399$1,738 to $3,715

How much rates vary

Facilitymedian $2,399 · 10th to 90th $1,072 to $6,166Professionalmedian $1,023 · 10th to 90th $794 to $1,445
$100$200$500$1K$2K$5K$10Kfacility $2,399professional $1,023

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$776.25
Median
$2,137.96
Typical High
$7,762.47
Aetna
Setting
Professional
Modifier
None
Typical Low
$776.25
Median
$870.96
Typical High
$1,230.27
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$1,905.46
Median
$2,884.03
Typical High
$10,000.00
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$812.83
Median
$1,174.90
Typical High
$1,258.93
Cigna
Setting
Facility
Modifier
None
Typical Low
$776.25
Median
$2,290.87
Typical High
$2,951.21
Cigna
Setting
Professional
Modifier
None
Typical Low
$831.76
Median
$1,000.00
Typical High
$1,202.26
Hally Health
Setting
Professional
Modifier
None
Typical Low
$741.31
Median
$1,174.90
Typical High
$3,019.95
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$933.25
Median
$954.99
Typical High
$1,047.13
Molina
Setting
Professional
Modifier
None
Typical Low
$33.11
Median
$33.11
Typical High
$33.11
United
Setting
Facility
Modifier
None
Typical Low
$1,047.13
Median
$2,398.83
Typical High
$5,888.44
United
Setting
Professional
Modifier
None
Typical Low
$758.58
Median
$1,000.00
Typical High
$1,698.24
6 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$389.05
Median
$436.52
Typical High
$436.52
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$154.88
Median
$173.78
Typical High
$173.78
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$588.84
Median
$660.69
Typical High
$660.69
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$117.49
Median
$131.83
Typical High
$131.83
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$77.62
Median
$87.10
Typical High
$87.10
Aetna
Setting
Professional
Modifier
78 · Unplanned return to OR
Typical Low
$549.54
Median
$616.60
Typical High
$616.60

Where Illinois sits

The same service costs 3.7 times more in Oklahoma than in Mississippi. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Physician feeFacility fee

Illinois· 21st of 51

$3,422

$1,023 physician + $2,399 facility

OK $7,181MS $1,948

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.