Lab tests CPT 82140 Inpatient — admitted to hospital

Ammonia test cost in Medford, OR — inpatient

In Medford, OR, 1 hospital lists a cash price for ammonia blood test as an inpatient: from $141.75 to $141.75, with a median of $141.75. Across Oregon, the median is $87.10 at 47 hospitals.

Cash prices at 1 facility for code 82140, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.

Lowest$141.75Providence Medford Medical Center
Median$141.75half pay less
Highest$141.75in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
Providence Medford Medical Center Medford, OR · (541) 732-5000 HC ASSAY OF AMMONIA LAB $141.75 $189.00 — 25% Apr 1, 2026
source file

Inpatient: lowest $141.75, median $141.75, highest $141.75.

As an outpatient, the same code is billed by 1 facility here, median $141.75 — that is the price to compare if you are not being admitted.

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.