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Voice Box Exam With Slow-Motion Vocal Cord Imaging

North Carolina rates for HCPCS 31579

This procedure uses a scope, inserted through the mouth or nose, to examine the voice box while a special strobing light captures the vocal cords in slow motion as a person speaks or sings. It helps assess how well the vocal cords vibrate and close together. It's commonly used to evaluate hoarseness or other voice problems.

Rates data updated October 2026.

How much does Voice Box Exam With Slow-Motion Vocal Cord Imaging cost?

$295

Typical negotiated rate. In North Carolina, October 2026.

Insurers have agreed to pay about $295 for this service. The price depends on where it is billed: about $316 from a physician practice, and about $209 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$316$204 to $407
FacilityA hospital or hospital-owned outpatient department$209$148 to $295

How much rates vary

Facilitymedian $209 · 10th to 90th $115 to $851Professionalmedian $316 · 10th to 90th $151 to $525
$100$200$500$1K$2K$5Kfacility $209professional $316

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
$114.82
Median
$194.98
Typical High
$7,585.78
Aetna
Setting
Professional
Modifier
None
Typical Low
$114.82
Median
$194.98
Typical High
$302.00
Ambetter
Setting
Professional
Modifier
None
Typical Low
$109.65
Median
$173.78
Typical High
$354.81
BCBS North Carolina
Setting
Facility
Modifier
None
Typical Low
$125.89
Median
$186.21
Typical High
$251.19
BCBS North Carolina
Setting
Professional
Modifier
None
Typical Low
$208.93
Median
$389.05
Typical High
$562.34
Cigna
Setting
Facility
Modifier
None
Typical Low
$147.91
Median
$239.88
Typical High
$524.81
Cigna
Setting
Professional
Modifier
None
Typical Low
$162.18
Median
$257.04
Typical High
$398.11
Medcost
Setting
Facility
Modifier
None
Typical Low
$144.54
Median
$223.87
Typical High
$295.12
Medcost
Setting
Professional
Modifier
None
Typical Low
$223.87
Median
$295.12
Typical High
$346.74
United
Setting
Facility
Modifier
None
Typical Low
$77.62
Median
$165.96
Typical High
$1,096.48
United
Setting
Professional
Modifier
None
Typical Low
$123.03
Median
$208.93
Typical High
$446.68
7 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
$57.54
Median
$91.20
Typical High
$102.33
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$22.91
Median
$36.31
Typical High
$40.74
Aetna
Setting
Professional
Modifier
54 · Surgery only
Typical Low
$87.10
Median
$138.04
Typical High
$154.88
Aetna
Setting
Professional
Modifier
55 · Aftercare only
Typical Low
$17.38
Median
$27.54
Typical High
$30.90
Aetna
Setting
Professional
Modifier
56 · Pre-op care only
Typical Low
$11.48
Median
$18.20
Typical High
$20.42
Medcost
Setting
Facility
Modifier
51 · Multiple procedures
Typical Low
$72.44
Median
$112.20
Typical High
$147.91
Medcost
Setting
Professional
Modifier
51 · Multiple procedures
Typical Low
$131.83
Median
$147.91
Typical High
$269.15

Where North Carolina sits

The same service costs 3.0 times more in Wisconsin than in Maryland. 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· 9th of 51

$295

WI $537MD $182

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.