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Unlisted Surgical Procedure On The Sinuses

North Carolina 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?

$5,129

Typical facility fee. In North Carolina, July 2026.

Insurers have agreed to pay about $5,129 for this service. Most negotiated rates run $1,175 to $5,248.

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.

How much rates vary

Facilitymedian $1,047 · 10th to 90th $1 to $8,710Professionalmedian $5,129 · 10th to 90th $427 to $5,248
$1$10$100$1K$10Kfacility $1,047professional $5,129

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
$1.00
Median
$1,659.59
Typical High
$8,709.64
Aetna
Setting
Professional
Modifier
Global
Typical Low
$426.58
Median
$5,128.61
Typical High
$5,248.07
Cigna
Setting
Professional
Modifier
Global
Typical Low
$97.72
Median
$97.72
Typical High
$97.72
United
Setting
Facility
Modifier
Global
Typical Low
$363.08
Median
$891.25
Typical High
$2,089.30
Wellcare
Setting
Facility
Modifier
Global
Typical Low
$56.23
Median
$56.23
Typical High
$56.23

Where North Carolina 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.

North Carolina· 11th of 49

$5,129

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.