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Nasal Endoscopy With View Inside the Cheek Sinus

North Carolina rates for HCPCS 31233

A thin lighted telescope is passed into the nose to inspect the nasal passages, and a small opening is made so the inside of the sinus within the cheek can be seen directly. This is an examination: the surgeon looks and may take a sample, but does not carry out a larger repair at the same time.

Rates data updated October 2026.

How much does Nasal Endoscopy With View Inside the Cheek Sinus cost?

$331

Typical negotiated rate. In North Carolina, October 2026.

Insurers have agreed to pay about $331 for this service. The price depends on where it is billed: about $331 from a physician practice, and about $339 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$331$257 to $468
FacilityA hospital or hospital-owned outpatient department$339$158 to $646

How much rates vary

Facilitymedian $339 · 10th to 90th $107 to $1,230Professionalmedian $331 · 10th to 90th $158 to $676
$100$200$500$1K$2K$5K$10Kfacility $339professional $331

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$131.83
Median
$269.15
Typical High
$7,585.78
Aetna
Setting
Professional
Modifier
None
Typical Low
$131.83
Median
$251.19
Typical High
$302.00
BCBS North Carolina
Setting
Facility
Modifier
None
Typical Low
$102.33
Median
$158.49
Typical High
$407.38
BCBS North Carolina
Setting
Professional
Modifier
None
Typical Low
$213.80
Median
$389.05
Typical High
$758.58
Cigna
Setting
Facility
Modifier
None
Typical Low
$257.04
Median
$407.38
Typical High
$1,737.80
Cigna
Setting
Professional
Modifier
None
Typical Low
$165.96
Median
$288.40
Typical High
$524.81
Medcost
Setting
Facility
Modifier
None
Typical Low
$131.83
Median
$426.58
Typical High
$741.31
Medcost
Setting
Professional
Modifier
None
Typical Low
$257.04
Median
$316.23
Typical High
$446.68
United
Setting
Facility
Modifier
None
Typical Low
$77.62
Median
$165.96
Typical High
$1,096.48
United
Setting
Professional
Modifier
None
Typical Low
$131.83
Median
$251.19
Typical High
$524.81
13 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$66.07
Median
$109.65
Typical High
$144.54
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$26.30
Median
$43.65
Typical High
$57.54
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$97.72
Median
$165.96
Typical High
$218.78
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$19.50
Median
$33.11
Typical High
$43.65
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$13.18
Median
$21.88
Typical High
$28.84
Medcost
Setting
Facility
Modifier
50 · Both sides
Typical Low
$131.83
Median
$776.25
Typical High
$1,412.54
Medcost
Setting
Facility
Modifier
51 · Multiple procedures
Typical Low
$43.65
Median
$257.04
Typical High
$467.74
Medcost
Setting
Professional
Modifier
50 · Both sides
Typical Low
$389.05
Median
$478.63
Typical High
$1,096.48
Medcost
Setting
Professional
Modifier
51 · Multiple procedures
Typical Low
$128.82
Median
$158.49
Typical High
$363.08
Medcost
Setting
Professional
Modifier
80 · Assistant surgeon
Typical Low
$51.29
Median
$64.57
Typical High
$144.54
Medcost
Setting
Professional
Modifier
81 · Minimal assistant surgeon
Typical Low
$36.31
Median
$44.67
Typical High
$102.33
Medcost
Setting
Professional
Modifier
82 · Assistant surgeon, no resident
Typical Low
$36.31
Median
$44.67
Typical High
$102.33
Medcost
Setting
Professional
Modifier
AS · PA/NP assist
Typical Low
$36.31
Median
$44.67
Typical High
$102.33

Where North Carolina sits

The same service costs 3.2 times more in Wisconsin than in Kentucky. 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· 14th of 51

$331

WI $646KY $204

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.