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Unlisted Skin Or Subcutaneous Tissue Procedure

Connecticut rates for HCPCS 17999

Covers an operation on the skin, a mucous membrane, or the fatty layer just beneath the skin for which there is no standard named service. The surgeon submits a written report describing exactly what was done, and the insurer prices it by comparing it with similar named procedures. It is used only when nothing else fits the work performed.

Rates data updated July 2026.

How much does Unlisted Skin Or Subcutaneous Tissue Procedure cost?

$457

Typical negotiated rate. In Connecticut, July 2026.

Insurers have agreed to pay about $457 for this service. The price depends on where it is billed: about $363 from a physician practice, and about $4,571 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$363$282 to $603
FacilityA hospital or hospital-owned outpatient department$4,571$3,388 to $5,248

How much rates vary

Facilitymedian $4,571 · 10th to 90th $1,698 to $8,511Professionalmedian $363 · 10th to 90th $174 to $2,455
$100$1K$10Kfacility $4,571professional $363

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
$2,290.87
Median
$4,677.35
Typical High
$8,511.38
Aetna
Setting
Professional
Modifier
Global
Typical Low
$173.78
Median
$363.08
Typical High
$891.25
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$1,621.81
Median
$3,162.28
Typical High
$10,232.93
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$0.02
Median
$0.02
Typical High
$467.74
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$54,954.09
Median
$54,954.09
Typical High
$54,954.09
United
Setting
Facility
Modifier
Global
Typical Low
$1,318.26
Median
$3,981.07
Typical High
$7,079.46
United
Setting
Professional
Modifier
Global
Typical Low
$50.12
Median
$50.12
Typical High
$64.57

Where Connecticut sits

The same service costs 20.0 times more in Indiana than in Montana. 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.

Connecticut· 42nd of 50

$457

IN $4,786MT $240

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.