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Leucine Aminopeptidase Blood Test

Illinois 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?

$7.94

Typical negotiated rate. In Illinois, October 2026.

Insurers have agreed to pay about $7.94 for this service. The price depends on where it is billed: about $7.59 from a physician practice, and about $20.89 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 6 insurance carriers under federal price transparency rules.

Prices by location type

Billed byTypicalRange
Physician practiceA doctor's office, clinic or independent provider$7.59$4.47 to $8.51
FacilityA hospital or hospital-owned outpatient department$20.89$13.18 to $31.62

How much rates vary

Facilitymedian $21 · 10th to 90th $11 to $55Professionalmedian $8 · 10th to 90th $3 to $16
$5$10$20$50$100facility $21professional $8

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
$7.94
Median
$15.49
Typical High
$29.51
Aetna
Setting
Professional
Modifier
None
Typical Low
$7.94
Median
$7.94
Typical High
$10.23
BCBS Illinois
Setting
Facility
Modifier
None
Typical Low
$12.59
Median
$20.42
Typical High
$100.00
BCBS Illinois
Setting
Professional
Modifier
None
Typical Low
$3.47
Median
$6.76
Typical High
$7.59
Cigna
Setting
Facility
Modifier
None
Typical Low
$10.96
Median
$21.38
Typical High
$40.74
Cigna
Setting
Professional
Modifier
None
Typical Low
$5.13
Median
$11.48
Typical High
$17.38
Hally Health
Setting
Professional
Modifier
None
Typical Low
$10.23
Median
$16.60
Typical High
$75.86
Hally Health
Setting
Facility
Modifier
None
Typical Low
$100.00
Median
$100.00
Typical High
$100.00
Hally Health
Setting
Professional
Modifier
None
Typical Low
$12.88
Median
$12.88
Typical High
$12.88
Molina
Setting
Professional
Modifier
None
Typical Low
$6.92
Median
$6.92
Typical High
$12.30
United
Setting
Facility
Modifier
None
Typical Low
$9.77
Median
$11.75
Typical High
$25.12
United
Setting
Professional
Modifier
None
Typical Low
$4.07
Median
$7.08
Typical High
$10.47
4 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
Facility
Modifier
52 · Reduced service
Typical Low
$3.98
Median
$7.08
Typical High
$14.79
Aetna
Setting
Facility
Modifier
53 · Discontinued
Typical Low
$1.62
Median
$2.82
Typical High
$5.89
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$3.98
Median
$3.98
Typical High
$4.90
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$1.62
Median
$1.62
Typical High
$1.95

Where Illinois 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.

Illinois· 39th of 51

$7.94

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.