Surgery and procedures CPT 31256 Iowa Outpatient

Sinus surgery, maxillary cost in Iowa

In Iowa, 15 hospitals publish a cash price for endoscopic sinus surgery: opening the maxillary (cheek) sinus: from $423.71 to $53,192.62, with a median of $448.80. The lowest price is at MercyOne Waterloo Medical Center (Waterloo). The highest price is 125.5× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 31256. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$423.71MercyOne Waterloo Medical Center
Median$448.80half pay less
Highest$53,192.62in Iowa
Lowest saves$25.09vs the median

Hospitals in Iowa, cheapest first

HospitalCash price List priceFile date
MercyOne Waterloo Medical Center lowest Waterloo · Waterloo-Cedar Falls, IA PR Nasal/Sinus Endoscopy Surgical With Maxillary Antrostomy $423.71 — Mar 31, 2026
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Allen Hospital Waterloo · Waterloo-Cedar Falls, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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Grinnell Regional Medical Center Grinnell · Grinnell, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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St Luke's Methodist Hospital Cedar Rapids · Cedar Rapids, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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St Luke'sJones Regional Medical Center Anamosa · Cedar Rapids, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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St Lukes Regional Medical Center Sioux City · Sioux City, IA-NE-SD PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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The Finley Hospital Dubuque · Dubuque, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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Trinity Medical Center Bettendorf · Davenport-Moline-Rock Island, IA-IL PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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Trinity Regional Medical Center Fort Dodge · Fort Dodge, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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Unity Healthcare Muscatine · Muscatine, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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UnityPoint Health - Des Moines Iowa Methodist Medical Des Moines · Des Moines-West Des Moines, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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UnityPoint Health Marshalltown Marshalltown · Marshalltown, IA PR NASAL SCOPY,OPEN MAXILL SINUS $448.80 $561.00 Jan 28, 2026
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Jennie Edmundson Memorial Hospital Council Bluffs · Omaha, NE-IA NASAL-SINUS ENDOSCOPY W-MAXILLARY ANTROSTOMY $2,285.70 $7,619.00 Feb 15, 2026
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MercyOne Des Moines Medical Center Des Moines · Des Moines-West Des Moines, IA PR Nasal/Sinus Endoscopy Surgical With Maxillary Antrostomy $30,794.80 — Mar 31, 2026
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MercyOne North Iowa Medical Center Mason City · Mason City, IA PR Nasal/Sinus Endoscopy Surgical With Maxillary Antrostomy $53,192.62 — 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
Des Moines-West Des Moines, IA 2 $448.80 $15,621.80
Waterloo-Cedar Falls, IA 2 $423.71 $436.26
Cedar Rapids, IA 1 $448.80 $448.80
Cedar Rapids, IA 1 $448.80 $448.80
Davenport-Moline-Rock Island, IA-IL 1 $448.80 $448.80
Dubuque, IA 1 $448.80 $448.80
Fort Dodge, IA 1 $448.80 $448.80
Grinnell, IA 1 $448.80 $448.80
Marshalltown, IA 1 $448.80 $448.80
Mason City, IA 1 $53,192.62 $53,192.62
Muscatine, IA 1 $448.80 $448.80
Omaha, NE-IA 1 $2,285.70 $2,285.70
Sioux City, IA-NE-SD 1 $448.80 $448.80

What it is

This code covers endoscopic surgery through the nose to widen the natural opening of the maxillary sinus behind the cheek.

What the price covers

The hospital price usually covers the operating room, recovery and supplies. The surgeon and anesthesia usually bill separately.

Endoscopic sinus surgery: opening the maxillary (cheek) sinus in other states

Median cash price across the state's hospitals.