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Leucine Aminopeptidase Blood Test

Washington rates for HCPCS 83670

A blood test that measures leucine aminopeptidase, an enzyme released into the bloodstream when the liver or the bile ducts are inflamed or blocked. It is used as one part of a wider look at liver function.

Rates data updated October 2026.

How much does Leucine Aminopeptidase Blood Test cost?

$9.12

Typical negotiated rate. In Washington, October 2026.

Insurers have agreed to pay about $9.12 for this service. The price depends on where it is billed: about $8.91 from a physician practice, and about $14.79 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$8.91$6.31 to $9.77
FacilityA hospital or hospital-owned outpatient department$14.79$10.72 to $19.50

How much rates vary

Facilitymedian $15 · 10th to 90th $10 to $27Professionalmedian $9 · 10th to 90th $4 to $12
$5$10$20facility $15professional $9

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
$9.12
Median
$9.12
Typical High
$30.20
Aetna
Setting
Professional
Modifier
None
Typical Low
$9.12
Median
$9.12
Typical High
$10.96
Asuris Northwest Health
Setting
Facility
Modifier
None
Typical Low
$7.41
Median
$11.22
Typical High
$26.92
Asuris Northwest Health
Setting
Professional
Modifier
None
Typical Low
$7.41
Median
$8.91
Typical High
$9.77
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.23
Median
$16.60
Typical High
$29.51
Cigna
Setting
Professional
Modifier
None
Typical Low
$5.62
Median
$10.47
Typical High
$13.80
Molina
Setting
Professional
Modifier
None
Typical Low
$6.31
Median
$8.71
Typical High
$8.71
Pacific Source
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$10.23
Typical High
$19.50
Premera BCBS
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$16.98
Typical High
$26.92
Premera BCBS
Setting
Professional
Modifier
None
Typical Low
$8.91
Median
$8.91
Typical High
$11.75
Regence BlueShield
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$16.22
Typical High
$26.92
Regence BlueShield
Setting
Professional
Modifier
None
Typical Low
$7.41
Median
$8.91
Typical High
$9.77
United
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$11.75
Typical High
$11.75
United
Setting
Professional
Modifier
None
Typical Low
$4.07
Median
$4.37
Typical High
$10.96
Wellpoint
Setting
Professional
Modifier
None
Typical Low
$4.37
Median
$9.77
Typical High
$17.78
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
$4.57
Median
$4.57
Typical High
$5.50
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.82
Median
$1.82
Typical High
$2.19

Where Washington sits

The same service costs 4.4 times more in Kansas than in Nebraska. 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· 30th of 51

$9.12

KS $28.84NE $6.61

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.