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Enzyme Activity Test, Blood or Tissue

Louisiana 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?

$23.44

Typical negotiated rate. In Louisiana, October 2026.

Insurers have agreed to pay about $23.44 for this service. The price depends on where it is billed: about $16.60 from a physician practice, and about $26.30 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 5 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$16.60$10.72 to $24.55
FacilityA hospital or hospital-owned outpatient department$26.30$20.89 to $45.71

How much rates vary

Facilitymedian $26 · 10th to 90th $21 to $68Professionalmedian $17 · 10th to 90th $9 to $29
$10$20$50$100facility $26professional $17

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
$23.44
Median
$29.51
Typical High
$107.15
Aetna
Setting
Facility
Modifier
52 · Reduced service
Typical Low
$11.75
Median
$15.14
Typical High
$56.23
Aetna
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$4.68
Median
$6.03
Typical High
$22.91
Aetna
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$26.30
Typical High
$28.84
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$11.75
Median
$13.49
Typical High
$14.45
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$4.68
Median
$5.37
Typical High
$5.75
BCBS Louisiana
Setting
Facility
Modifier
None
Typical Low
$23.99
Median
$42.66
Typical High
$69.18
BCBS Louisiana
Setting
Professional
Modifier
None
Typical Low
$16.60
Median
$24.55
Typical High
$26.92
Christus
Setting
Facility
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$20.89
Cigna
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$48.98
Typical High
$109.65
Cigna
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$12.02
Typical High
$25.70
United
Setting
Facility
Modifier
None
Typical Low
$9.33
Median
$19.95
Typical High
$22.39
United
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$10.72
Typical High
$25.12

Where Louisiana 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.

Louisiana· 18th of 51

$23.44

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.