Ammonia test cost in Wyoming
In Wyoming, 17 hospitals publish a cash price for ammonia blood test: from $18.48 to $190.00, with a median of $69.54. The lowest price is at Banner Wyoming Medical Center (Casper). The highest price is 10.3× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 82140. Prices for both sides of the body and inpatient prices are not mixed in. Collected Oct 1, 2026. See them on a map
Lowest$18.48Banner Wyoming Medical Center
Median$69.54half pay less
Highest$190.00in Wyoming
Lowest saves$51.06vs the median
Hospitals in Wyoming, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Banner Wyoming Medical Center lowest Casper · Casper, WY LAB AMMONIA | $18.48 | $44.00 | Mar 2, 2026 source file |
| Banner Community Hospital Torrington · Torrington, WY LAB AMMONIA | $27.06 | $44.00 | Mar 2, 2026 source file |
| Washakie Medical Center Worland · Worland, WY LAB AMMONIA | $28.25 | $44.00 | Sep 21, 2026 source file |
| Platte County Hospital Wheatland · Wheatland, WY LAB AMMONIA | $29.26 | $44.00 | Sep 21, 2026 source file |
| Evanston Regional Hospital Evanston · Evanston, WY-UT Ammonia level | $36.48 | $60.80 | Sep 17, 2026 source file |
| Johnson County Memorial Hospital Buffalo · Buffalo, WY AMMONIA | $53.00 | $53.00 | — source file |
| Aspen Mountain Medical Rock Spring · Rock Springs, WY ASSAY OF AMMONIA | $53.94 | $89.90 | Sep 25, 2026 source file |
| Memorial Hospital of Sheridan County Sheridan · Sheridan, WY Ammonia level | $62.40 | $78.00 | Jul 8, 2026 source file |
| Memorial Hospital of Converse County Douglas · Douglas, WY ASSAY OF AMMONIA | $69.54 | $122.00 | — source file |
| Summit Medical Center Casper · Casper, WY ASSAY OF AMMONIA | $69.54 | $122.00 | — source file |
| Ivinson Memorial Hospital Laramie · Laramie, WY HB AMMONIA | $84.00 | $84.00 | Nov 1, 2025 source file |
| Memorial Hospital of Carbon County Rawlins · Rawlins, WY AMMONIA ASSAY | $92.25 | $123.00 | — source file |
| Star Valley Health Afton · Afton, WY HC ASSAY OF AMMONIA - AMMONIA | $121.80 | $174.00 | Nov 12, 2024 source file |
| Weston County Health Services Newcastle · Newcastle, WY Ammonia | $126.00 | $126.00 | — source file |
| Cheyenne Regional Medical Center Cheyenne · Cheyenne, WY HC AMMONIA 130159 3255 | $140.28 | $200.39 | Mar 25, 2026 source file |
| Powell Valley Health Care Powell · Cody, WY Ammonia level | $154.00 | $154.00 | Sep 11, 2026 source file |
| Hot Springs County Memorial Hospital Thermopolis · Thermopolis, WY Ammonia level | $190.00 | $190.00 | Jul 22, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Casper, WY | 2 | $18.48 | $44.01 |
| Afton, WY | 1 | $121.80 | $121.80 |
| Buffalo, WY | 1 | $53.00 | $53.00 |
| Cheyenne, WY | 1 | $140.28 | $140.28 |
| Cody, WY | 1 | $154.00 | $154.00 |
| Douglas, WY | 1 | $69.54 | $69.54 |
| Evanston, WY-UT | 1 | $36.48 | $36.48 |
| Laramie, WY | 1 | $84.00 | $84.00 |
| Newcastle, WY | 1 | $126.00 | $126.00 |
| Rawlins, WY | 1 | $92.25 | $92.25 |
| Rock Springs, WY | 1 | $53.94 | $53.94 |
| Sheridan, WY | 1 | $62.40 | $62.40 |
| Thermopolis, WY | 1 | $190.00 | $190.00 |
| Torrington, WY | 1 | $27.06 | $27.06 |
| Wheatland, WY | 1 | $29.26 | $29.26 |
| Worland, WY | 1 | $28.25 | $28.25 |
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.
Ammonia blood test in other states
- Alabama$85.12
- Alaska$155.40
- Arizona$96.96
- Arkansas$54.34
- California$180.96
- Colorado$161.35
- Connecticut$61.95
- Delaware$114.70
- District of Columbia$146.00
- Florida$121.70
- Georgia$88.14
- Hawaii$135.00
- Idaho$72.00
- Illinois$106.50
- Indiana$120.00
- Iowa$88.18
- Kansas$86.66
- Kentucky$98.28
- Louisiana$49.18
- Maine$88.35
- Maryland$57.90
- Massachusetts$92.00
- Michigan$65.00
- Minnesota$80.04
- Mississippi$72.00
- Missouri$76.50
- Montana$97.34
- Nebraska$127.50
- Nevada$159.13
- New Hampshire$87.75
- New Jersey$18.90
- New Mexico$115.20
- New York$52.74
- North Carolina$73.85
- North Dakota$49.60
- Ohio$54.75
- Oklahoma$60.00
- Oregon$87.10
- Pennsylvania$87.30
- Puerto Rico$52.00
- Rhode Island$116.00
- South Carolina$104.37
- South Dakota$137.70
- Tennessee$48.83
- Texas$145.94
- Utah$300.34
- Vermont$132.65
- Virginia$91.80
- Washington$114.40
- West Virginia$37.55
- Wisconsin$89.76
Median cash price across the state's hospitals.