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Unlisted Voice Box Procedure

Maryland 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?

$1,514

Typical facility fee. In Maryland, July 2026.

Insurers have agreed to pay about $1,514 for this service. Most negotiated rates run $331 to $4,365.

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 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $209 · 10th to 90th $50 to $4,365Professionalmedian $1,514 · 10th to 90th $331 to $7,586
$20$100$500$2K$10Kfacility $209professional $1,514

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
$50.12
Median
$208.93
Typical High
$4,365.16
Aetna
Setting
Professional
Modifier
Global
Typical Low
$331.13
Median
$1,513.56
Typical High
$7,585.78
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$2,137.96
Median
$2,137.96
Typical High
$2,137.96
United
Setting
Facility
Modifier
Global
Typical Low
$128.82
Median
$128.82
Typical High
$128.82

Where Maryland 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.

Maryland· 36th of 50

$1,514

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.