Partial thromboplastin time (PTT) clotting test cost in Montana
In Montana, 8 hospitals publish a cash price for Partial thromboplastin time (PTT) clotting test: from $6.67 to $78.85, with a median of $51.20. The lowest price is at Great Falls Clinic Hospital (Great Falls). The highest price is 11.8× the lowest.
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 23, 2026.
Hospitals in Montana, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Great Falls Clinic Hospital lowest Great Falls · Great Falls, MT THROMBOPLASTIN TIME PARTIAL | $6.67 | $6.67 | — source file |
| Providence St Joseph Medical Center Polson · Polson, MT HC PART THROMBOPLASTIN TIME | $20.00 | $25.00 | Apr 1, 2026 source file |
| Deaconess Regional Medical Center Bozeman · Bozeman, MT HC THROMBOPLAS TIME PARTIAL - APTT | $45.60 | $57.00 | Nov 19, 2024 source file |
| Providence Health & Services - Montana Missoula · Missoula, MT HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD LAB | $48.00 | $60.00 | Apr 1, 2026 source file |
| Big Sky Medical Center Big Sky · Bozeman, MT HC THROMBOPLAS TIME PARTIAL - APTT | $54.40 | $68.00 | Nov 19, 2024 source file |
| St. Peter's Health Helena · Helena, MT HC PARTIAL THROMBOPLASTIN TIME | $60.61 | $71.30 | — source file |
| Community Hospital of Anaconda Anaconda · Anaconda, MT Coagulation assessment blood test, plasma or whole blood | $64.50 | $86.00 | Jul 20, 2026 source file |
| Barrett Hospital Development Corporation S Dillon · S Dillon, MT Coagulation assessment blood test, plasma or whole blood | $78.85 | $83.00 | Jun 12, 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 |
|---|---|---|---|
| Bozeman, MT | 2 | $45.60 | $50.00 |
| Anaconda, MT | 1 | $64.50 | $64.50 |
| Great Falls, MT | 1 | $6.67 | $6.67 |
| Helena, MT | 1 | $60.61 | $60.61 |
| Missoula, MT | 1 | $48.00 | $48.00 |
| Polson, MT | 1 | $20.00 | $20.00 |
| S Dillon, MT | 1 | $78.85 | $78.85 |
What it is
The partial thromboplastin time (PTT or aPTT) test measures how long it takes blood to clot through a different pathway than the PT test. It is used to check for bleeding disorders, before surgery, and to monitor heparin.
What the price covers
The price usually covers the PTT test. The blood draw is often billed separately.
Partial thromboplastin time (PTT) clotting test in other states
- Alabama$62.92
- Alaska$24.96
- Arizona$31.56
- Arkansas$29.00
- California$110.42
- Colorado$28.60
- Connecticut$29.73
- Delaware$77.24
- Florida$20.00
- Georgia$50.00
- Hawaii$15.60
- Idaho$15.03
- Illinois$47.50
- Indiana$51.00
- Iowa$37.70
- Kansas$71.50
- Kentucky$149.17
- Louisiana$23.52
- Maine$42.00
- Maryland$23.50
- Massachusetts$20.70
- Michigan$31.00
- Minnesota$56.01
- Mississippi$33.00
- Missouri$37.50
- Nebraska$38.64
- Nevada$58.08
- New Hampshire$39.23
- New Jersey$6.91
- New Mexico$62.18
- New York$21.75
- North Carolina$45.50
- North Dakota$15.20
- Ohio$34.80
- Oklahoma$31.20
- Oregon$54.00
- Pennsylvania$44.40
- Puerto Rico$12.50
- Rhode Island$47.00
- South Carolina$48.50
- South Dakota$58.00
- Tennessee$10.50
- Texas$34.50
- Utah$89.90
- Vermont$54.67
- Virginia$43.20
- Washington$35.85
- West Virginia$44.25
- Wisconsin$50.00
- Wyoming$13.05
Median cash price across the state's hospitals.