C. diff test cost in Connecticut
In Connecticut, 16 hospitals publish a cash price for C. difficile toxin gene test (stool PCR): from $79.75 to $292.43, with a median of $146.48. The lowest price is at Johnson Memorial Hospital (Stafford Springs) and 1 other hospital. The highest price is 3.7× the lowest.
- The median here, $146.48, is 7% above the US median of $136.79.
- That is 3.9× Medicare's 2026 national rate for the same service ($37.27).
- Connecticut ranks 25th of 50 states by median, cheapest first.
- 8 of 16 hospitals list a cash price equal to their full list price, with no self-pay discount.
Connecticut law (C.G.S. §19a-673): if you are uninsured, your income is at or below 250% of the federal poverty level and Medicaid has turned you down, a hospital and the clinicians billing through it may collect no more than the cost of your care (its charges times its cost-to-charge ratio), which is usually well below its list price. Ask the billing office to apply it. Other states' laws.
Outpatient cash prices, one line per hospital — its lowest listed price for code 87493. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 27, 2026. See them on a map
Hospitals in Connecticut, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Johnson Memorial Hospital lowest Stafford Springs · Stafford Springs, CT HC Infectious Agent Nucleic Acid Amplified Probe Clostridium Difficile Toxin Gene(S) | $79.75 | $145.00 | Mar 31, 2026 source file |
| Saint Francis Hospital and Medical Center lowest Hartford · Hartford, CT HC Infectious Agent Nucleic Acid Amplified Probe Clostridium Difficile Toxin Gene(S) | $79.75 | $145.00 | Mar 31, 2026 source file |
| Connecticut Children's Hartford · Hartford, CT C Diff Amplified Probe | $87.60 | $146.00 | Jan 1, 2026 source file |
| Saint Marys Hospital Waterbury · Waterbury, CT HC Infectious Agent Nucleic Acid Amplified Probe Clostridium Difficile Toxin Gene(S) | $89.65 | $163.00 | Mar 31, 2026 source file |
| John Dempsey Hospital of the University of Connecticut Farmington · Farmington, CT HC C.DIF NAP1 (EXPLSN) | $96.60 | $161.00 | Jul 1, 2026 source file |
| Day Kimball Healthcare Putnam · Putnam, CT INSULIN, FREE, AND TOTAL, SERUM | $101.29 | $265.85 | Aug 1, 2026 source file |
| Gaylord Hospital Wallingford · Wallingford, CT Cdiff Toxin | $116.65 | $166.64 | Apr 21, 2026 source file |
| UConn Health, Waterbury Hospital Waterbury · Waterbury, CT CDAB | $121.63 | $243.26 | May 13, 2026 source file |
| Manchester Memorial Hospital Manchester · Manchester, CT C DIFFICILE AMP PROBE | $171.33 | $171.33 | Apr 1, 2026 source file |
| The Charlotte Hungerford Hospital Torrington · Torrington, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $192.00 | $192.00 | Apr 1, 2026 source file |
| St Vincent's Medical Center Bridgeport · Bridgeport, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $210.00 | $210.00 | Apr 1, 2026 source file |
| The William W Backus Hospital Norwich · Norwich, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $292.00 | $292.00 | Apr 1, 2026 source file |
| Hartford Hospital Hartford · Hartford, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $292.43 | $292.43 | Apr 1, 2026 source file |
| Midstate Medical Center Meriden · Meriden, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $292.43 | $292.43 | Apr 1, 2026 source file |
| The Hospital of Central Connecticut New Britain · New Britain, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $292.43 | $292.43 | Apr 1, 2026 source file |
| Windham Community Memorial Hospital Willimantic · Willimantic, CT HC INF AGENT DET NUCLEIC ACID CLOSTRIDIUM AMP PROBE | $292.43 | $292.43 | Apr 1, 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 | 3 | $79.75 | $87.60 |
| Waterbury, CT | 2 | $89.65 | $105.64 |
| Bridgeport, CT | 1 | $210.00 | $210.00 |
| Farmington, CT | 1 | $96.60 | $96.60 |
| Manchester, CT | 1 | $171.33 | $171.33 |
| Meriden, CT | 1 | $292.43 | $292.43 |
| New Britain, CT | 1 | $292.43 | $292.43 |
| Norwich, CT | 1 | $292.00 | $292.00 |
| Putnam, CT | 1 | $101.29 | $101.29 |
| Stafford Springs, CT | 1 | $79.75 | $79.75 |
| Torrington, CT | 1 | $192.00 | $192.00 |
| Wallingford, CT | 1 | $116.65 | $116.65 |
| Willimantic, CT | 1 | $292.43 | $292.43 |
What C. diff test is, what the price covers and why prices differ: C. diff test explained.
C. difficile toxin gene test (stool PCR) in other states
- Alabama$98.00
- Alaska$234.00
- Arizona$72.90
- Arkansas$88.90
- California$152.88
- Colorado$293.42
- Delaware$409.92
- District of Columbia$210.35, 3 hospitals
- Florida$113.60
- Georgia$88.35
- Hawaii$299.65
- Idaho$166.00
- Illinois$185.40
- Indiana$133.00
- Iowa$116.46
- Kansas$111.85
- Kentucky$99.80
- Louisiana$74.72
- Maine$108.24
- Maryland$327.75
- Massachusetts$169.81
- Michigan$116.00
- Minnesota$139.42
- Mississippi$55.60
- Missouri$152.01
- Montana$168.51
- Nebraska$166.18
- Nevada$92.53
- New Hampshire$208.32
- New Jersey$42.86
- New Mexico$149.60
- New York$126.45
- North Carolina$125.61
- North Dakota$192.00
- Ohio$130.40
- Oklahoma$96.00
- Oregon$156.71
- Pennsylvania$207.60
- Puerto Rico$1,003.00, 1 hospital
- Rhode Island$104.40
- South Carolina$193.50
- South Dakota$208.00
- Tennessee$89.61
- Texas$175.50
- Utah$160.40
- Vermont$233.99
- Virginia$126.09
- Washington$175.50
- West Virginia$113.60
- Wisconsin$151.80
- Wyoming$155.25
Median cash price across the state's hospitals.