Surgery and procedures CPT 42820 Illinois Outpatient

Tonsil and adenoid removal, child under 12 cost in Illinois

In Illinois, 10 hospitals publish a cash price for Tonsil and adenoid removal, child under 12: from $715.20 to $19,108.96, with a median of $12,813.73. The lowest price is at Trinity Medical Center (Rock Island). The highest price is 26.7× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 42820. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$715.20Trinity Medical Center
Median$12,813.73half pay less
Highest$19,108.96in Illinois
Lowest saves$12,098.53vs the median

Hospitals in Illinois, cheapest first

HospitalCash price List priceFile date
Trinity Medical Center lowest Rock Island · Davenport-Moline-Rock Island, IA-IL REMOVE TONSILS/ADENOIDS,<12 Y/O $715.20 $894.00 Jan 28, 2026
source file
Riverside Medical Center Kankakee · Kankakee, IL REMOVAL OF TONSILS AND ADENOID GLANDS (YOUNGER THAN 12 YEARS) $2,186.83 $8,215.00 —
source file
Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN Remove tonsils and adenoids - 42820 - OR36042820 $6,312.00 $18,188.00 Sep 1, 2026
source file
Shriners Childrens - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN REMOVAL OF TONSILS AND ADENOID GLANDS (YOUNGER THAN 12 YEARS) $10,067.40 $10,067.40 —
source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Tonsillectomy & Adenoidectomy <Age 12 $12,729.41 $18,184.87 Apr 1, 2026
source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Tonsillectomy & Adenoidectomy <Age 12 $12,898.04 $18,425.77 Apr 1, 2026
source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Tonsillectomy & Adenoidectomy <Age 12 $13,630.24 $19,471.77 Apr 1, 2026
source file
Northwestern Medicine Kishwaukee Hospital Dekalb · Chicago-Naperville-Elgin, IL-IN HB Tonsillectomy & Adenoidectomy <Age 12 $13,740.14 $19,628.77 Apr 1, 2026
source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB Tonsillectomy & Adenoidectomy <Age 12 $15,524.16 $22,177.37 Apr 1, 2026
source file
Northern Illinois Medical Center DBA Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Tonsillectomy & Adenoidectomy <Age 12 $19,108.96 $27,298.51 Apr 1, 2026
source file

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 8 $6,312.00 $13,264.14
Davenport-Moline-Rock Island, IA-IL 1 $715.20 $715.20
Kankakee, IL 1 $2,186.83 $2,186.83

What it is

This is surgery to remove both the tonsils and the adenoids in a child younger than 12. It is commonly done for repeated throat infections or for snoring and breathing problems during sleep caused by large tonsils and adenoids.

What the price covers

The facility price covers the operating room and recovery. The surgeon's fee and anesthesia are usually billed separately.

Tonsil and adenoid removal, child under 12 in other states

Median cash price across the state's hospitals.