Surgery and procedures CPT 42821 Idaho Outpatient

Tonsil and adenoid removal, 12+ cost in Idaho

In Idaho, 7 hospitals publish a cash price for tonsil and adenoid removal, age 12 or older: from $7,224.00 to $8,896.84, with a median of $8,795.00. The lowest price is at St Luke's Magic Valley Regional Medical Center (Twin Falls) and 1 other hospital. The highest price is 1.2× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 42821. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$7,224.00St Luke's Magic Valley Regional Medical Center + 1 more
Median$8,795.00half pay less
Highest$8,896.84in Idaho
Lowest saves$1,571.00vs the median

Hospitals in Idaho, cheapest first

HospitalCash price List priceFile date
St Luke's Magic Valley Regional Medical Center lowest Twin Falls · Twin Falls, ID $7,224.00 $7,224.00 —
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St Luke's Regional Medical Center lowest Boise · Boise City, ID $7,224.00 $7,224.00 —
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Saint Alphonsus Medical Center - Nampa Nampa · Boise City, ID PR Tonsillectomy & Adenoidectomy Age 12 or Over $8,781.30 — Mar 31, 2026
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St Luke's McCall McCall · McCall, ID $8,795.00 $8,795.00 —
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St Luke's Nampa Medical Center Nampa · Boise City, ID $8,795.00 $8,795.00 —
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St Luke's Wood River Medical Center Ketchum · Hailey, ID $8,795.00 $8,795.00 —
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Saint Alphonsus Regional Medical Center - Boise Boise · Boise City, ID PR Tonsillectomy & Adenoidectomy Age 12 or Over $8,896.84 — Mar 31, 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
Boise City, ID 4 $7,224.00 $8,788.15
Hailey, ID 1 $8,795.00 $8,795.00
McCall, ID 1 $8,795.00 $8,795.00
Twin Falls, ID 1 $7,224.00 $7,224.00

What it is

This is surgery to remove both the tonsils and the adenoids in someone age 12 or older. It is done for repeated infections or for snoring and breathing problems during sleep caused by enlarged 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, age 12 or older in other states

Median cash price across the state's hospitals.