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Unlisted Surgical Procedure On The Sinuses

Missouri 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 facility fee. In Missouri, July 2026.

Insurers have agreed to pay about $4,677 for this service. Most negotiated rates run $2,754 to $7,079.

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.

How much rates vary

Facilitymedian $4,677 · 10th to 90th $1,479 to $12,023Professionalmedian $4,898 · 10th to 90th $2,512 to $15,849
$200$500$1K$2K$5K$10Kfacility $4,677professional $4,898

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
$2,511.89
Median
$5,623.41
Typical High
$14,454.40
Aetna
Setting
Professional
Modifier
Global
Typical Low
$2,511.89
Median
$4,897.79
Typical High
$15,848.93
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$2,238.72
Median
$4,677.35
Typical High
$10,000.00
Cigna
Setting
Facility
Modifier
Global
Typical Low
$11,481.54
Median
$13,182.57
Typical High
$17,782.79
Medica
Setting
Facility
Modifier
Global
Typical Low
$354.81
Median
$1,096.48
Typical High
$5,888.44
United
Setting
Facility
Modifier
Global
Typical Low
$190.55
Median
$707.95
Typical High
$1,778.28

Where Missouri 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.

Missouri· 14th 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.