Ammonia test cost in South Dakota
In South Dakota, 17 hospitals publish a cash price for ammonia blood test: from $35.34 to $468.90, with a median of $137.70. The lowest price is at Black Hills Surgical Hospital (Rapid City). The highest price is 13.3× 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 Sep 29, 2026. See them on a map
Lowest$35.34Black Hills Surgical Hospital
Median$137.70half pay less
Highest$468.90in South Dakota
Lowest saves$102.36vs the median
Hospitals in South Dakota, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Black Hills Surgical Hospital lowest Rapid City · Rapid City, SD AMMONIA LEVEL- | $35.34 | $58.90 | — source file |
| Sanford Chamberlain Medical Center Chamberlain · Chamberlain, SD AMMONIA 82140.901 | $39.20 | $49.00 | Mar 4, 2026 source file |
| Sanford Vermillion Hospital Vermillion · Vermillion, SD AMMONIA 82140 | $82.40 | $103.00 | Mar 4, 2026 source file |
| Sanford Canton Inwood Medical Center Canton · Sioux Falls, SD-MN AMMONIA 82140 | $102.40 | $128.00 | Mar 4, 2026 source file |
| Brookings Health System Brookings · Brookings, SD Ammonia | $115.00 | $230.00 | May 18, 2026 source file |
| Monument Health Rapid City Hospital Rapid City · Rapid City, SD Ammonia level | $116.00 | $145.00 | Sep 1, 2026 source file |
| Monument Health Spearfish Hospital Spearfish · Spearfish, SD Ammonia level | $116.00 | $145.00 | Sep 1, 2026 source file |
| Monument Health Sturgis Hospital Sturgis · Rapid City, SD Ammonia level | $116.00 | $145.00 | Sep 1, 2026 source file |
| Faulkton Area Medical Center Faulkton · Faulkton, SD AMMONIA LEVEL | $137.70 | $153.00 | — source file |
| Sanford Clear Lake Medical Center Clear Lake · Clear Lake, SD AMMONIA 82140 | $168.80 | $211.00 | Mar 4, 2026 source file |
| Hans P Peterson Memorial Hospital - Cah Philip · Philip, SD Ammonia | $180.00 | $180.00 | — source file |
| Bennett County Hospital & Nursing Home Martin · Martin, SD AMMONIA/SUPERSATURATION PROFILE | $196.00 | $196.00 | — source file |
| Sanford Webster Hospital Webster · Webster, SD AMMONIA 82140.901 | $222.40 | $278.00 | Mar 4, 2026 source file |
| Huron Regional Medical Center Huron · Huron, SD AMMONIA | $231.90 | $386.50 | — source file |
| Winner Regional Healthcare Center Winner · Winner, SD AMMONIA | $242.00 | $242.00 | May 7, 2026 source file |
| Pioneer Memorial Hospital - Cah Viborg · Sioux Falls, SD-MN AMMONIA 82140 | $309.00 | $309.00 | Apr 30, 2026 source file |
| Douglas County Memorial Hospital Armour · Armour, SD AMMONIA 82140 | $468.90 | $521.00 | Jan 9, 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 |
|---|---|---|---|
| Rapid City, SD | 3 | $35.34 | $116.00 |
| Sioux Falls, SD-MN | 2 | $102.40 | $205.70 |
| Armour, SD | 1 | $468.90 | $468.90 |
| Brookings, SD | 1 | $115.00 | $115.00 |
| Chamberlain, SD | 1 | $39.20 | $39.20 |
| Clear Lake, SD | 1 | $168.80 | $168.80 |
| Faulkton, SD | 1 | $137.70 | $137.70 |
| Huron, SD | 1 | $231.90 | $231.90 |
| Martin, SD | 1 | $196.00 | $196.00 |
| Philip, SD | 1 | $180.00 | $180.00 |
| Spearfish, SD | 1 | $116.00 | $116.00 |
| Vermillion, SD | 1 | $82.40 | $82.40 |
| Webster, SD | 1 | $222.40 | $222.40 |
| Winner, SD | 1 | $242.00 | $242.00 |
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$88.16
- 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$86.40
- Puerto Rico$52.00
- Rhode Island$116.00
- South Carolina$104.37
- 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
- Wyoming$69.54
Median cash price across the state's hospitals.