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Diagnostic Nasal Endoscopy

Delaware rates for HCPCS 31231

This service uses a thin, flexible scope inserted through the nostril to examine the inside of the nasal passages. It lets a clinician look directly at the nasal lining and the openings to the sinuses to check for inflammation, polyps, or other problems, without any treatment performed during the same look.

Rates data updated July 2026.

How much does Diagnostic Nasal Endoscopy cost?

$178

Typical negotiated rate. In Delaware, July 2026.

Insurers have agreed to pay about $178 for this service. The price depends on where it is billed: about $170 from a physician practice, and about $3,236 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$170$63.10 to $204
FacilityA hospital or hospital-owned outpatient department$3,236$2,754 to $5,012

How much rates vary

Facilitymedian $3,236 · 10th to 90th $513 to $5,012Professionalmedian $170 · 10th to 90th $62 to $309
$100$200$500$1K$2K$5Kfacility $3,236professional $170

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
$512.86
Median
$3,235.94
Typical High
$5,011.87
Aetna
Setting
Professional
Modifier
Global
Typical Low
$61.66
Median
$177.83
Typical High
$354.81
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$30.90
Median
$85.11
Typical High
$269.15
Cigna
Setting
Professional
Modifier
Global
Typical Low
$74.13
Median
$165.96
Typical High
$316.23
Highmark BCBS
Setting
Facility
Modifier
Global
Typical Low
$3,090.30
Median
$3,090.30
Typical High
$3,090.30
United
Setting
Facility
Modifier
Global
Typical Low
$66.07
Median
$66.07
Typical High
$501.19
United
Setting
Professional
Modifier
Global
Typical Low
$69.18
Median
$147.91
Typical High
$275.42

Where Delaware sits

The same service costs 3.2 times more in Wisconsin than in Rhode Island. 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.

Delaware· 48th of 51

$178

WI $501RI $158

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.