Surgery and procedures CPT 66821 Illinois Outpatient

Laser treatment of clouding after cataract surgery (YAG) cost in Illinois

In Illinois, 20 hospitals publish a cash price for Laser treatment of clouding after cataract surgery (YAG): from $316.92 to $5,356.00, with a median of $459.90. The lowest price is at Gottlieb Memorial Hospital (Melrose Park). The highest price is 16.9× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 66821. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$316.92Gottlieb Memorial Hospital
Median$459.90half pay less
Highest$5,356.00in Illinois
Lowest saves$142.98vs the median

Hospitals in Illinois, cheapest first

HospitalCash price List priceFile date
Gottlieb Memorial Hospital lowest Melrose Park · Chicago-Naperville-Elgin, IL-IN Yag Capsulotomy $316.92 $1,668.00 Mar 31, 2026
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Humboldt Park Health North Francisco Chicago · Chicago-Naperville-Elgin, IL-IN Removal of recurring cataract in lens capsule using a laser $333.98 $1,192.80 Aug 24, 2026
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NorthShore University HealthSystems Evanston Hospital Evanson · Chicago-Naperville-Elgin, IL-IN Yag-Laser Capsulotomy 1+Stg $343.85 $529.00 —
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NorthShore University HealthSystems Glenbrook Hospital Glenview · Chicago-Naperville-Elgin, IL-IN Yag-Laser Capsulotomy 1+Stg $343.85 $529.00 —
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NorthShore University HealthSystems Highland Park Hospital Highland Park · Chicago-Naperville-Elgin, IL-IN Yag-Laser Capsulotomy 1+Stg $343.85 $529.00 —
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NorthShore University HealthSystems Skokie Hospital Skokie · Chicago-Naperville-Elgin, IL-IN Yag-Laser Capsulotomy 1+Stg $343.85 $529.00 —
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Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN Yag Capsulotomy $383.64 $1,668.00 Mar 31, 2026
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Presence Chicago Hospitals Network Chicago · Chicago-Naperville-Elgin, IL-IN HC OPD YAG LASER $394.68 $1,196.00 —
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Deaconess Illinois Crossroads Inc Mount Vernon · Mount Vernon, IL PR POST-CATARACT LASER SURGERY $459.90 $1,314.00 Feb 3, 2026
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Deaconess Illinois Union County Hospital Inc Anna · Anna, IL PR POST-CATARACT LASER SURGERY $459.90 $1,314.00 Feb 3, 2026
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Deaconess Regional Healthcare Services Illinois Inc Marion · Marion-Herrin, IL PR POST-CATARACT LASER SURGERY $459.90 $1,314.00 Feb 3, 2026
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Hshs Holy Family Hospital Inc Greenville · St. Louis, MO-IL HC LASER (YAG) POST CATARACT $519.84 $722.00 —
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Endeavor Health Clinical Operations Evanston · Chicago-Naperville-Elgin, IL-IN YAG-LASER CAPSULOTOMY 1+STG $665.00 $665.00 Apr 1, 2026
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Endeavor Health Clinical Operations Highland Park · Chicago-Naperville-Elgin, IL-IN YAG-LASER CAPSULOTOMY 1+STG $665.00 $665.00 Apr 1, 2026
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Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN YAG-LASER CAPSULOTOMY 1+STG $665.00 $665.00 Apr 1, 2026
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Trinity Medical Center Rock Island · Davenport-Moline-Rock Island, IA-IL HC AFTER CATARACT LASER SURGERY 1+ STGS $685.13 $856.41 Jan 28, 2026
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Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN CAPSULOTOMY W/LASER (YAG) $915.00 $1,830.00 Nov 4, 2025
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St Anthonys Memorial Hospital of the Hospital Sisters of the Third Order of St Francis Mattoon · Charleston-Mattoon, IL HC LASER (YAG) POST CATARACT $1,441.44 $2,002.00 —
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St Francis Hospital Sisters of the Third Order of St Francis Litchfield · Litchfield, IL HC LASER (YAG) POST CATARACT $1,606.32 $2,231.00 —
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The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Discission Of Secondary Membranous Cataract; Laser Surgery $5,356.00 $5,356.00 Apr 1, 2026
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By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitals LowestMedian
Chicago-Naperville-Elgin, IL-IN 13 $316.92 $383.64
Anna, IL 1 $459.90 $459.90
Charleston-Mattoon, IL 1 $1,441.44 $1,441.44
Davenport-Moline-Rock Island, IA-IL 1 $685.13 $685.13
Litchfield, IL 1 $1,606.32 $1,606.32
Marion-Herrin, IL 1 $459.90 $459.90
Mount Vernon, IL 1 $459.90 $459.90
St. Louis, MO-IL 1 $519.84 $519.84

What it is

YAG laser capsulotomy treats clouding of the thin membrane behind the lens implant that can develop months or years after cataract surgery. A laser makes a small opening in the cloudy membrane to clear vision.

What the price covers

The price covers the laser treatment of one eye. Eye exams before and after and any eye drops may be billed separately, and treating the second eye is billed again.

Laser treatment of clouding after cataract surgery (YAG) in other states

Median cash price across the state's hospitals.