PTT blood test cost in Chester, MT — inpatient
In Chester, MT, 1 hospital lists a cash price for partial thromboplastin time (PTT) clotting test as an inpatient: from $8.61 to $8.61, with a median of $8.61. Across Montana, the median is $44.00 at 21 hospitals.
Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Chester, MT.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Logan Health - Chester lowest Chester, MT · (406) 759-5181 APTSC (Mayo ALUPP) | $8.61 | $13.25 | — | 35% | Apr 1, 2026 source file |
| Logan Health - Chester Chester, MT · (406) 759-5181 Activated Partial Thrombopl Time, P (Mayo AATHR) | $17.22 | $26.50 | — | 35% | Apr 1, 2026 source file |
| Logan Health - Chester Chester, MT · (406) 759-5181 PTT | $85.96 | $132.25 | — | 35% | Apr 1, 2026 source file |
Inpatient: lowest $8.61, median $8.61, highest $8.61.
As an outpatient, the same code is billed by 1 facility here, median $8.61 — that is the price to compare if you are not being admitted.
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.