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Enzyme Activity Test, Blood or Tissue

Mississippi 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?

$28.18

Typical negotiated rate. In Mississippi, October 2026.

Insurers have agreed to pay about $28.18 for this service. The price depends on where it is billed: about $20.89 from a physician practice, and about $30.90 from a hospital or other facility.

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.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$20.89$12.59 to $28.18
FacilityA hospital or hospital-owned outpatient department$30.90$30.90 to $30.90

How much rates vary

Facilitymedian $31 · 10th to 90th $20 to $40Professionalmedian $21 · 10th to 90th $10 to $40
$10$20$50facility $31professional $21

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
Facility
Modifier
None
Typical Low
$23.99
Median
$39.81
Typical High
$53.70
Aetna
Setting
Professional
Modifier
None
Typical Low
$17.38
Median
$39.81
Typical High
$44.67
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$8.71
Median
$19.95
Typical High
$22.39
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$3.47
Median
$7.94
Typical High
$8.91
BCBS Mississippi
Setting
Facility
Modifier
None
Typical Low
$30.90
Median
$30.90
Typical High
$30.90
BCBS Mississippi
Setting
Professional
Modifier
None
Typical Low
$28.18
Median
$28.18
Typical High
$28.18
Cigna
Setting
Facility
Modifier
None
Typical Low
$14.45
Median
$18.62
Typical High
$36.31
Cigna
Setting
Professional
Modifier
None
Typical Low
$10.23
Median
$17.78
Typical High
$36.31
United
Setting
Facility
Modifier
None
Typical Low
$19.95
Median
$19.95
Typical High
$26.30
United
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$12.88
Typical High
$38.02

Where Mississippi 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.

Mississippi· 9th of 51

$28.18

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.