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Enzyme Activity Test, Blood or Tissue

Connecticut rates for HCPCS 82657

This is a laboratory test that measures how active a specific enzyme is in a blood, cell, or tissue sample, used when a more common, individually named enzyme test does not apply. It can help diagnose or monitor certain metabolic or inherited conditions where a particular enzyme is missing or not working properly.

Rates data updated July 2026.

How much does Enzyme Activity Test, Blood or Tissue cost?

$17.38

Typical negotiated rate. In Connecticut, July 2026.

Insurers have agreed to pay about $17.38 for this service. The price depends on where it is billed: about $16.22 from a physician practice, and about $38.90 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 5 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$16.22$16.22 to $17.38
FacilityA hospital or hospital-owned outpatient department$38.90$24.55 to $51.29

How much rates vary

Facilitymedian $39 · 10th to 90th $22 to $62Professionalmedian $16 · 10th to 90th $13 to $27
$10$20$50$100facility $39professional $16

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
$22.39
Median
$39.81
Typical High
$61.66
Aetna
Setting
Professional
Modifier
Global
Typical Low
$13.49
Median
$16.22
Typical High
$23.44
Anthem BCBS
Setting
Facility
Modifier
Global
Typical Low
$21.38
Median
$34.67
Typical High
$60.26
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$8.91
Median
$13.49
Typical High
$28.84
Cigna
Setting
Facility
Modifier
Global
Typical Low
$14.45
Median
$35.48
Typical High
$81.28
Cigna
Setting
Professional
Modifier
Global
Typical Low
$13.80
Median
$21.88
Typical High
$32.36
ConnectiCare
Setting
Professional
Modifier
Global
Typical Low
$10.47
Median
$20.42
Typical High
$28.84
United
Setting
Facility
Modifier
Global
Typical Low
$22.39
Median
$22.39
Typical High
$22.39
United
Setting
Professional
Modifier
Global
Typical Low
$10.72
Median
$18.62
Typical High
$38.90

Where Connecticut sits

The same service costs 3.5 times more in Iowa 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.

Connecticut· 49th of 51

$17.38

IA $58.88MD $16.60

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.