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Unlisted Surgical Procedure On The Sinuses

Connecticut 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 Connecticut, July 2026.

Insurers have agreed to pay about $4,677 for this service. The price depends on where it is billed: about $4,571 from a physician practice, and about $5,248 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 4 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$4,571$4,571 to $54,954
FacilityA hospital or hospital-owned outpatient department$5,248$3,311 to $8,511

How much rates vary

Facilitymedian $5,248 · 10th to 90th $1,622 to $10,471Professionalmedian $4,571 · 10th to 90th $65 to $54,954
$0.1$1$10$100$1K$10K$100Kfacility $5,248professional $4,571

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
$3,981.07
Median
$7,079.46
Typical High
$10,964.78
Aetna
Setting
Professional
Modifier
Global
Typical Low
$4,570.88
Median
$4,570.88
Typical High
$4,570.88
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$1,621.81
Median
$3,162.28
Typical High
$10,232.93
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$0.02
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$54,954.09
Median
$54,954.09
Typical High
$54,954.09
United
Setting
Facility
Modifier
Global
Typical Low
$1,318.26
Median
$3,981.07
Typical High
$7,079.46
United
Setting
Professional
Modifier
Global
Typical Low
$64.57
Median
$64.57
Typical High
$64.57

Where Connecticut 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.

Connecticut· 13th 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.