Ammonia test cost in Port Townsend, WA
In Port Townsend, WA, 2 hospitals list a cash price for ammonia blood test: from $136.80 to $202.40, with a median of $169.60. The lowest listed price is at Jefferson Healthcare — $32.80 less than the median here. Across Washington, the median is $114.40 at 59 hospitals.
Cash prices at 2 facilities across 2 cities for code 82140, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 2026; the hospital files themselves were last updated between Jul 9, 2026 and Aug 6, 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 Port Townsend, WA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Jefferson Healthcare lowest Port Townsend, WA · (360) 385-2200 Ammonia level | $136.80 | $171.00 | $53.42–$153.90 | 20% | Aug 6, 2026 source file |
| Forks Community Hospital Forks, WA · (360) 374-6271 Ammonia level | $202.40 | $253.00 | $36.86–$317.85 | 20% | Jul 9, 2026 source file |
Outpatient: lowest $136.80, median $169.60, highest $202.40 — a 1.5× difference within the same market.
Cash or insurance?
At 2 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. 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
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.