PTT blood test cost in Connecticut
In Connecticut, 16 hospitals publish a cash price for partial thromboplastin time (PTT) clotting test: from $5.20 to $58.00, with a median of $41.41. The lowest price is at Day Kimball Healthcare (Putnam). The highest price is 11.2× the lowest.
- The median here, $41.41, is 8% below the US median of $45.00.
- That is 6.9× Medicare's 2026 national rate for the same service ($6.01).
- Connecticut ranks 18th of 51 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 85730. 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 |
|---|---|---|---|
| Day Kimball Healthcare lowest Putnam · Putnam, CT PTT LA W/REFLEX TO HEXAGONAL PHASE | $5.20 | $13.65 | Aug 1, 2026 source file |
| Connecticut Children's Hartford · Hartford, CT PTT | $14.95 | $24.92 | Jan 1, 2026 source file |
| Saint Marys Hospital Waterbury · Waterbury, CT HC Warde 3502730 Thromboplastin Time Partial (Ptt) | $22.00 | $40.00 | Mar 31, 2026 source file |
| Johnson Memorial Hospital Stafford Springs · Stafford Springs, CT HC Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | Mar 31, 2026 source file |
| Saint Francis Hospital and Medical Center Hartford · Hartford, CT HC Warde 2500780 Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | Mar 31, 2026 source file |
| Gaylord Hospital Wallingford · Wallingford, CT Drvvt Interpretation | $27.54 | $39.34 | Apr 21, 2026 source file |
| UConn Health, Waterbury Hospital Waterbury · Waterbury, CT Lupus Anticoagulant Eval w/reflex 85730 | $31.91 | $63.81 | May 13, 2026 source file |
| John Dempsey Hospital of the University of Connecticut Farmington · Farmington, CT HC PART. THROMBOPLSN TIME (PTT) | $39.60 | $66.00 | Jul 1, 2026 source file |
| Manchester Memorial Hospital Manchester · Manchester, CT PTT | $43.22 | $43.22 | Apr 1, 2026 source file |
| The William W Backus Hospital Norwich · Norwich, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD - LUPUS ANTICOAGULANT SCREEN W/ REFLEX | $50.00 | $50.00 | Apr 1, 2026 source file |
| Hartford Hospital Hartford · Hartford, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $50.03 | $50.03 | Apr 1, 2026 source file |
| Midstate Medical Center Meriden · Meriden, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $50.03 | $50.03 | Apr 1, 2026 source file |
| The Hospital of Central Connecticut New Britain · New Britain, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $50.03 | $50.03 | Apr 1, 2026 source file |
| Windham Community Memorial Hospital Willimantic · Willimantic, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $50.03 | $50.03 | Apr 1, 2026 source file |
| The Charlotte Hungerford Hospital Torrington · Torrington, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $57.50 | $57.50 | Apr 1, 2026 source file |
| St Vincent's Medical Center Bridgeport · Bridgeport, CT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $58.00 | $58.00 | 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 | $14.95 | $27.50 |
| Waterbury, CT | 2 | $22.00 | $26.96 |
| Bridgeport, CT | 1 | $58.00 | $58.00 |
| Farmington, CT | 1 | $39.60 | $39.60 |
| Manchester, CT | 1 | $43.22 | $43.22 |
| Meriden, CT | 1 | $50.03 | $50.03 |
| New Britain, CT | 1 | $50.03 | $50.03 |
| Norwich, CT | 1 | $50.00 | $50.00 |
| Putnam, CT | 1 | $5.20 | $5.20 |
| Stafford Springs, CT | 1 | $27.50 | $27.50 |
| Torrington, CT | 1 | $57.50 | $57.50 |
| Wallingford, CT | 1 | $27.54 | $27.54 |
| Willimantic, CT | 1 | $50.03 | $50.03 |
What PTT blood test is, what the price covers and why prices differ: PTT blood test explained.
Partial thromboplastin time (PTT) clotting test in other states
- Alabama$42.25
- Alaska$95.20
- Arizona$18.90
- Arkansas$26.65
- California$62.50
- Colorado$65.44
- Delaware$77.24
- District of Columbia$71.97, 3 hospitals
- Florida$38.40
- Georgia$49.02
- Hawaii$47.60
- Idaho$50.00
- Illinois$65.98
- Indiana$50.00
- Iowa$48.60
- Kansas$45.38
- Kentucky$77.70
- Louisiana$20.76
- Maine$43.50
- Maryland$22.99
- Massachusetts$29.50
- Michigan$31.00
- Minnesota$64.68
- Mississippi$39.10
- Missouri$53.95
- Montana$58.17
- Nebraska$80.00
- Nevada$68.60
- New Hampshire$61.47
- New Jersey$6.91
- New Mexico$73.50
- New York$23.57
- North Carolina$49.00
- North Dakota$33.00
- Ohio$37.54
- Oklahoma$32.40
- Oregon$54.60
- Pennsylvania$41.31
- Puerto Rico$20.00
- Rhode Island$47.00
- South Carolina$54.00
- South Dakota$89.60
- Tennessee$26.18
- Texas$50.00
- Utah$148.01
- Vermont$54.67
- Virginia$59.47
- Washington$41.20
- West Virginia$41.50
- Wisconsin$52.50
- Wyoming$49.76
Median cash price across the state's hospitals.