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Unlisted Surgical Procedure On The Sinuses

Indiana rates for HCPCS 31299

Covers an operation on the paranasal sinuses — the air-filled spaces in the bones around the nose and eyes — that has no standard named entry of its own. It is used when the surgery performed does not match any established named sinus procedure, and the surgeon provides a written description of what was done.

Rates data updated July 2026.

How much does Unlisted Surgical Procedure On The Sinuses cost?

$4,677

Typical negotiated rate. In Indiana, July 2026.

Insurers have agreed to pay about $4,677 for this service. The price depends on where it is billed: about $1,950 from a physician practice, and about $4,898 from a hospital or other facility. The two figures are alternatives, not parts of one bill.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 5 insurance carriers under federal price transparency rules.

Where it's billed changes the price

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$1,950$1,380 to $1,950
FacilityA hospital or hospital-owned outpatient department$4,898$3,388 to $8,318

How much rates vary

Facilitymedian $4,898 · 10th to 90th $2,188 to $14,125Professionalmedian $1,950 · 10th to 90th $0 to $1,950
$0.1$1$10$100$1K$10Kfacility $4,898professional $1,950

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
Global
Typical Low
$1,380.38
Median
$4,897.79
Typical High
$4,897.79
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1,380.38
Median
$1,949.84
Typical High
$1,949.84
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$2,511.89
Median
$6,025.60
Typical High
$16,595.87
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
CareSource
Setting
Facility
Modifier
Global
Typical Low
$74,131.02
Median
$74,131.02
Typical High
$75,857.76
Cigna
Setting
Professional
Modifier
Global
Typical Low
$1,318.26
Median
$1,318.26
Typical High
$1,348.96
United
Setting
Facility
Modifier
Global
Typical Low
$199.53
Median
$2,137.96
Typical High
$5,754.40

Where Indiana sits

The same service costs 416.9 times more in Wisconsin than in Hawaii. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Indiana· 15th of 49

$4,677

WI $12,303HI $29.51

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.