Ammonia test cost in Norwalk, OH
In Norwalk, OH, 1 hospital lists a cash price for ammonia blood test: from $15.60 to $15.60, with a median of $15.60. Across Ohio, the median is $54.75 at 129 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 — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Norwalk, OH.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Mercy Health Willard Hospital lowest Willard, OH · (419) 964-5000 HC So Ammonia | $15.60 | $26.00 | — | 40% | — source file |
| Mercy Health Willard Hospital Willard, OH · (419) 964-5000 HC Ammonia | $73.20 | $122.00 | — | 40% | — source file |
Outpatient: lowest $15.60, median $15.60, highest $15.60.
As an inpatient, the same code is billed by 1 facility here, median $15.60. 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.