Adenoidectomy cost in Illinois
In Illinois, 8 hospitals publish a cash price for adenoid removal (adenoidectomy), child under 12: from $513.60 to $12,708.74, with a median of $10,980.00. The lowest price is at Trinity Medical Center (Rock Island). The highest price is 24.7× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 42830. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Hospitals in Illinois, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Trinity Medical Center lowest Rock Island · Davenport-Moline-Rock Island, IA-IL REMOVAL ADENOIDS,PRIMARY,<12 Y/O | $513.60 | $642.00 | Jan 28, 2026 source file |
| Riverside Medical Center Kankakee · Kankakee, IL PRIMARY REMOVAL OF ADENOIDS (YOUNGER THAN 12 YEARS) | $2,610.09 | $9,805.00 | — source file |
| Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN Removal of adenoids | $3,535.00 | $11,795.00 | Sep 1, 2026 source file |
| Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Adenoidectomy Primary <Age 12 | $10,430.37 | $14,900.53 | Apr 1, 2026 source file |
| Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Adenoidectomy Primary <Age 12 | $11,529.63 | $16,470.90 | Apr 1, 2026 source file |
| Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Adenoidectomy Primary <Age 12 | $12,354.74 | $17,649.63 | Apr 1, 2026 source file |
| Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Adenoidectomy Primary <Age 12 | $12,600.97 | $18,001.39 | Apr 1, 2026 source file |
| Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Adenoidectomy Primary <Age 12 | $12,708.74 | $18,155.34 | Apr 1, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | 6 | $3,535.00 | $11,942.18 |
| Davenport-Moline-Rock Island, IA-IL | 1 | $513.60 | $513.60 |
| Kankakee, IL | 1 | $2,610.09 | $2,610.09 |
What it is
An adenoidectomy removes the adenoids, tissue behind the nose, for breathing problems, snoring or repeated ear infections in children.
What the price covers
The hospital price usually covers the operating room, recovery and supplies. The surgeon and anesthesia usually bill separately.
Adenoid removal (adenoidectomy), child under 12 in other states
- Alabama$5,689.29
- Alaska$5,819.38
- Arizona$4,068.55
- Arkansas$4,617.92
- California$11,211.20
- Colorado$8,292.12
- Connecticut$7,015.22
- Delaware$3,566.60
- Florida$7,324.70
- Georgia$8,159.00
- Idaho$8,795.00
- Indiana$6,949.96
- Iowa$513.60
- Kansas$11,648.21
- Kentucky$6,799.48
- Louisiana$1,075.20
- Maryland$1,544.47
- Massachusetts$14,366.44
- Michigan$451.60
- Minnesota$779.00
- Mississippi$6,597.38
- Missouri$5,153.28
- Montana$548.70
- Nebraska$372.00
- Nevada$3,606.00
- New Hampshire$908.51
- New Jersey$3,705.99
- New York$3,626.36
- North Carolina$5,527.00
- Ohio$825.10
- Oklahoma$4,550.54
- Oregon$600.00
- Pennsylvania$5,797.00
- South Carolina$6,014.10
- South Dakota$2,246.12
- Tennessee$3,536.66
- Texas$3,749.00
- Vermont$475.50
- Virginia$10,663.24
- Washington$5,459.92
- West Virginia$3,967.00
- Wisconsin$1,129.70
- Wyoming$756.90
Median cash price across the state's hospitals.