go back

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 October 2026.

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

$17.78

Typical negotiated rate. In Connecticut, October 2026.

Insurers have agreed to pay about $17.78 for this service. Most negotiated rates run $13.18 to $28.18.

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.

How much rates vary

Facilitymedian $29 · 10th to 90th $19 to $58Professionalmedian $15 · 10th to 90th $10 to $28
$10$20$50facility $29professional $15

Distribution of negotiated rates across all payers (price axis is log-scale). Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Professional
Modifier
None
Typical Low
$10.96
Median
$16.22
Typical High
$16.60
Anthem BCBS
Setting
Facility
Modifier
None
Typical Low
$18.62
Median
$28.84
Typical High
$54.95
Anthem BCBS
Setting
Professional
Modifier
None
Typical Low
$9.55
Median
$13.18
Typical High
$26.30
Cigna
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$29.51
Typical High
$79.43
Cigna
Setting
Professional
Modifier
None
Typical Low
$14.45
Median
$19.50
Typical High
$34.67
ConnectiCare
Setting
Professional
Modifier
None
Typical Low
$13.18
Median
$17.78
Typical High
$28.84
United
Setting
Professional
Modifier
None
Typical Low
$10.72
Median
$14.79
Typical High
$38.90
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$8.13
Median
$8.13
Typical High
$8.71
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.24
Median
$3.24
Typical High
$3.47

Where Connecticut sits

The same service costs 5.0 times more in Alaska than in Georgia. 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· 40th of 51

$17.78

AK $50.12GA $10.00

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.