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Enzyme Activity Test, Blood or Tissue

Washington 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?

$20.89

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $20.89 for this service. The price depends on where it is billed: about $19.95 from a physician practice, and about $33.11 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 9 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$19.95$14.13 to $20.89
FacilityA hospital or hospital-owned outpatient department$33.11$24.55 to $44.67

How much rates vary

Facilitymedian $33 · 10th to 90th $22 to $62Professionalmedian $20 · 10th to 90th $9 to $26
$10$20$50$100facility $33professional $20

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
$20.89
Median
$34.67
Typical High
$100.00
Aetna
Setting
Professional
Modifier
None
Typical Low
$20.89
Median
$20.89
Typical High
$21.38
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$16.60
Median
$25.70
Typical High
$61.66
Asuris Northwest Health
Setting
Professional
Modifier
None
Typical Low
$16.60
Median
$19.95
Typical High
$22.39
Cigna
Setting
Facility
Modifier
None
Typical Low
$22.91
Median
$33.11
Typical High
$57.54
Cigna
Setting
Professional
Modifier
None
Typical Low
$11.22
Median
$23.44
Typical High
$31.62
Molina
Setting
Professional
Modifier
None
Typical Low
$14.13
Median
$19.50
Typical High
$19.50
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$22.39
Typical High
$44.67
Premera BCBS
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$38.90
Typical High
$61.66
Premera BCBS
Setting
Professional
Modifier
None
Typical Low
$19.95
Median
$19.95
Typical High
$26.30
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$34.67
Typical High
$61.66
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$16.60
Median
$19.95
Typical High
$22.39
United
Setting
Facility
Modifier
None
Typical Low
$22.39
Median
$26.30
Typical High
$26.30
United
Setting
Professional
Modifier
None
Typical Low
$9.33
Median
$9.33
Typical High
$24.55
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$10.00
Median
$22.39
Typical High
$39.81
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
$10.47
Median
$10.47
Typical High
$10.72
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$4.17
Median
$4.17
Typical High
$4.37

Where Washington 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.

Washington· 26th of 51

$20.89

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.