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Unlisted Voice Box Procedure

Washington rates for HCPCS 31599

A procedure on the larynx, the voice box in the front of the neck, that has no standard named entry of its own. The physician submits a written report describing exactly what was performed.

Rates data updated July 2026.

How much does Unlisted Voice Box Procedure cost?

$3,236

Typical negotiated rate. In Washington, July 2026.

Insurers have agreed to pay about $3,236 for this service. The price depends on where it is billed: about $4,467 from a physician practice, and about $2,754 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 7 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$4,467$1,514 to $7,586
FacilityA hospital or hospital-owned outpatient department$2,754$794 to $6,607

How much rates vary

Facilitymedian $2,754 · 10th to 90th $525 to $17,378Professionalmedian $4,467 · 10th to 90th $1,514 to $7,586
$50$200$1K$5K$20Kfacility $2,754professional $4,467

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
$1,737.80
Median
$6,456.54
Typical High
$18,620.87
Aetna
Setting
Professional
Modifier
Global
Typical Low
$1,513.56
Median
$4,466.84
Typical High
$7,585.78
Asuris Northwest Health
Setting
Facility
Modifier
Global
Typical Low
$501.19
Median
$741.31
Typical High
$1,348.96
Asuris Northwest Health
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$112.20
Typical High
$112.20
Kaiser Permanente
Setting
Facility
Modifier
Global
Typical Low
$213.80
Median
$676.08
Typical High
$977.24
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$50.12
Typical High
$75.86
Pacific Source
Setting
Facility
Modifier
Global
Typical Low
$234.42
Median
$234.42
Typical High
$588.84
Regence BlueShield
Setting
Facility
Modifier
Global
Typical Low
$446.68
Median
$707.95
Typical High
$1,318.26
Regence BlueShield
Setting
Professional
Modifier
Global
Typical Low
$112.20
Median
$112.20
Typical High
$112.20
United
Setting
Facility
Modifier
Global
Typical Low
$218.78
Median
$870.96
Typical High
$1,905.46

Where Washington sits

The same service costs 39.8 times more in New Hampshire than in South Dakota. 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.

Washington· 15th of 50

$3,236

NH $9,772SD $245

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.