Lab tests CPT 82140 Outpatient

Ammonia test cost in Antigo, WI

In Antigo, WI, 1 hospital lists a cash price for ammonia blood test: from $90.35 to $90.35, with a median of $90.35. Across Wisconsin, the median is $89.76 at 96 hospitals.

Cash prices at 1 facility for code 82140, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$90.35Aspirus Langlade Hospital
Median$90.35half pay less
Highest$90.35in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Aspirus Langlade Hospital Antigo, WI · (715) 623-2331 Fac Assay of Ammonia $90.35 $139.00 — 35% Apr 1, 2026
source file

Outpatient: lowest $90.35, median $90.35, highest $90.35.

As an inpatient, the same code is billed by 1 facility here, median $90.35. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.

What it is

An ammonia test measures ammonia in the blood. It is used for confusion or drowsiness in people with liver disease and for some rare inherited disorders in newborns.

What the price covers

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