Partial thromboplastin time (PTT) clotting test in Bozeman, MT
In Bozeman, MT, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $45.60 to $54.40, with a median of $50.00. The lowest listed price is at Deaconess Regional Medical Center.
Cash prices at 2 facilities across 2 cities for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Nov 19, 2024 and Nov 19, 2024.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Bozeman, MT.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Deaconess Regional Medical Center lowest Bozeman, MT HC THROMBOPLAS TIME PARTIAL - APTT | $45.60 | $57.00 | 20% | Nov 19, 2024 source file |
| Big Sky Medical Center Big Sky, MT HC THROMBOPLAS TIME PARTIAL - APTT | $54.40 | $68.00 | 20% | Nov 19, 2024 source file |
Outpatient: lowest $45.60, median $50.00, highest $54.40 — a 1.2× difference within the same market.
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.