Ammonia test cost in Connecticut
In Connecticut, 19 hospitals publish a cash price for ammonia blood test: from $27.55 to $213.20, with a median of $61.95. The lowest price is at Day Kimball Healthcare (Putnam). The highest price is 7.7× 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$27.55Day Kimball Healthcare
Median$61.95half pay less
Highest$213.20in Connecticut
Lowest saves$34.40vs the median
Hospitals in Connecticut, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Day Kimball Healthcare lowest Putnam · Putnam, CT AMMONIA (BLOOD) | $27.55 | $72.30 | Aug 1, 2026 source file |
| Connecticut Children's Hartford · Hartford, CT Ammonia Blood | $36.60 | $61.00 | — source file |
| John Dempsey Hospital of the University of Connecticut Farmington · Farmington, CT HC AMMONIA | $43.20 | $72.00 | Jul 1, 2026 source file |
| The Charlotte Hungerford Hospital Torrington · Torrington, CT HC ASSAY OF AMMONIA | $45.55 | $45.55 | — source file |
| Saint Marys Hospital Waterbury · Waterbury, CT HC Ammonia | $50.60 | $92.00 | Mar 31, 2026 source file |
| Johnson Memorial Hospital Stafford Springs · Stafford Springs, CT HC Ammonia | $52.80 | $96.00 | Mar 31, 2026 source file |
| Mount Sinai Rehabilitation Hospital Hartford · Hartford, CT HC Ammonia | $52.80 | $96.00 | Mar 31, 2026 source file |
| Saint Francis Hospital and Medical Center Hartford · Hartford, CT HC Ammonia | $52.80 | $96.00 | Mar 31, 2026 source file |
| Silver Hill Hospital New Canaan · New Canaan, CT Ammonia level | $60.00 | $60.00 | Sep 1, 2026 source file |
| UConn Health, Waterbury Hospital Waterbury · Waterbury, CT Ammonia Level | $61.95 | $123.89 | May 13, 2026 source file |
| Gaylord Hospital Wallingford · Wallingford, CT Ammonia | $89.04 | $127.19 | Apr 21, 2026 source file |
| Manchester Memorial Hospital Manchester · Manchester, CT AMMONIA | $92.60 | $92.60 | — source file |
| The William W Backus Hospital Norwich · Norwich, CT HC ASSAY OF AMMONIA | $121.00 | $121.00 | — source file |
| Hartford Hospital Hartford · Hartford, CT HC ASSAY OF AMMONIA | $121.43 | $121.43 | — source file |
| Midstate Medical Center Meriden · Meriden, CT HC ASSAY OF AMMONIA | $121.43 | $121.43 | — source file |
| The Hospital of Central Connecticut New Britain · New Britain, CT HC ASSAY OF AMMONIA | $121.43 | $121.43 | — source file |
| Windham Community Memorial Hospital Willimantic · Willimantic, CT HC ASSAY OF AMMONIA | $121.43 | $121.43 | — source file |
| St Vincent's Medical Center Bridgeport · Bridgeport, CT HC ASSAY OF AMMONIA | $122.00 | $122.00 | — source file |
| PAM Health Rehabilitation Hospital of Waterbury Waterbury · Waterbury, CT Ammonia | $213.20 | $213.20 | Aug 11, 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 |
|---|---|---|---|
| Hartford, CT | 4 | $36.60 | $52.80 |
| Waterbury, CT | 3 | $50.60 | $61.95 |
| Bridgeport, CT | 1 | $122.00 | $122.00 |
| Farmington, CT | 1 | $43.20 | $43.20 |
| Manchester, CT | 1 | $92.60 | $92.60 |
| Meriden, CT | 1 | $121.43 | $121.43 |
| New Britain, CT | 1 | $121.43 | $121.43 |
| New Canaan, CT | 1 | $60.00 | $60.00 |
| Norwich, CT | 1 | $121.00 | $121.00 |
| Putnam, CT | 1 | $27.55 | $27.55 |
| Stafford Springs, CT | 1 | $52.80 | $52.80 |
| Torrington, CT | 1 | $45.55 | $45.55 |
| Wallingford, CT | 1 | $89.04 | $89.04 |
| Willimantic, CT | 1 | $121.43 | $121.43 |
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
- 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
- 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
- Wyoming$69.54
Median cash price across the state's hospitals.