Partial thromboplastin time (PTT) clotting test in St. Paul, MN
In St. Paul, MN, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $23.62 to $73.44, with a median of $46.99.
Cash prices at 1 facility for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Jun 16, 2026 and Jun 16, 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 St. Paul, MN.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Allina Health Systems lowest St. Paul, MN HCHG PTT-LA SCREEN QUEST | $23.62 | $49.20 | 52% | Jun 16, 2026 source file |
| Allina Health Systems St. Paul, MN HCHG PARTIAL THROMBOPLASTIN TIME ACTIVATED QUEST | $23.62 | $49.20 | 52% | Jun 16, 2026 source file |
| Allina Health Systems St. Paul, MN HCHG ACTIVATED PTT | $46.99 | $97.90 | 52% | Jun 16, 2026 source file |
| Allina Health Systems St. Paul, MN HCHG SCT SCREEN AND CONFIRM EACH | $46.99 | $97.90 | 52% | Jun 16, 2026 source file |
| Allina Health Systems St. Paul, MN HCHG PTT LA BASELINE QUEST | $73.44 | $153.00 | 52% | Jun 16, 2026 source file |
Outpatient: lowest $23.62, median $46.99, highest $73.44 — a 3.1× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $46.99. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
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.