Ammonia test cost in Petersburg, WV
In Petersburg, WV, 1 hospital lists a cash price for ammonia blood test: from $45.60 to $45.60, with a median of $45.60. Across West Virginia, the median is $37.55 at 34 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 Jul 12, 2026 and Jul 12, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Petersburg, WV.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Grant Memorial Hospital lowest Petersburg, WV · (304) 257-1026 ASSAY OF AMMONIA File of Jul 12, 2026 · source file | $45.60 | $57.00 | — | 20% |
| Grant Memorial Hospital Petersburg, WV · (304) 257-1026 AMMONIA LEVEL File of Jul 12, 2026 · source file | $120.00 | $150.00 | — | 20% |
Outpatient: lowest $45.60, median $45.60, highest $45.60.
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.