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Unlisted Voice Box Procedure

Michigan 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?

$2,042

Typical facility fee. In Michigan, July 2026.

Insurers have agreed to pay about $2,042 for this service. Most negotiated rates run $1,072 to $4,898.

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 $4,898 · 10th to 90th $1,202 to $15,488Professionalmedian $1,413 · 10th to 90th $759 to $4,074
$200$500$1K$2K$5K$10Kfacility $4,898professional $1,413

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
$2,041.74
Median
$4,897.79
Typical High
$15,488.17
Aetna
Setting
Professional
Modifier
Global
Typical Low
$758.58
Median
$1,479.11
Typical High
$4,073.80
Health Alliance Plan
Setting
Facility
Modifier
Global
Typical Low
$1,737.80
Median
$2,041.74
Typical High
$4,897.79
Health Alliance Plan
Setting
Professional
Modifier
Global
Typical Low
$691.83
Median
$831.76
Typical High
$1,047.13
United
Setting
Facility
Modifier
Global
Typical Low
$186.21
Median
$758.58
Typical High
$1,862.09

Where Michigan 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.

Michigan· 31st of 50

$2,042

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.