Lab tests CPT 83605 Outpatient

Lactic acid test cost in Kankakee, IL

In Kankakee, IL, 1 hospital lists a cash price for lactate (lactic acid) blood test: from $48.71 to $48.71, with a median of $48.71. Across Illinois, the median is $89.80 at 114 hospitals.

Cash prices at 1 facility for code 83605, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.

Lowest$48.71Riverside Medical Center
Median$48.71half pay less
Highest$48.71in this market
Difference1.0×highest vs lowest

Where each hospital's price falls

Each dot is one hospital's cash price on a scale from the lowest to the highest in Kankakee, IL.

median
Lowest $48.71Highest $50.05

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Riverside Medical Center lowest Kankakee, IL · (815) 933-1671 LACTIC ACID LEVEL $48.71 $183.00 $11.57–$162.71 73% —
source file
Riverside Medical Center Kankakee, IL · (815) 933-1671 ASSAY OF LACTIC ACID $50.05 $188.00 $11.57–$162.71 73% —
source file

Outpatient: lowest $48.71, median $48.71, highest $48.71.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

A lactic acid test measures lactate in the blood. It is used mainly in the emergency department and hospital to look for sepsis, shock or poor blood flow to tissues.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.