Partial thromboplastin time (PTT) clotting test in Duluth, MN-WI
In Duluth, MN-WI, 9 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $8.93 to $76.12, with a median of $66.33. The lowest listed price is at Range Regional Health Services.
Cash prices at 9 facilities across 6 cities 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 Jan 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 Duluth, MN-WI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Range Regional Health Services lowest Hibbing, MN HC LUPUS PTT AL | $8.93 | $21.00 | 57% | Jan 29, 2026 source file |
| Aspirus St. Luke’s Hospital Duluth, MN Fac Thromboplastin Time, Partial | $54.40 | $100.00 | 46% | Apr 1, 2026 source file |
| Aspirus St. Luke’s Hospital Duluth, MN Ptt, Partial Thromboplastin Beaker1 | $54.40 | $100.00 | 46% | Apr 1, 2026 source file |
| Aspirus St. Luke’s Hospital Duluth, MN THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD | $54.40 | $100.00 | 46% | Apr 1, 2026 source file |
| Range Regional Health Services Hibbing, MN HC PTT | $61.95 | $145.74 | 57% | Jan 29, 2026 source file |
| Essentia Health Virginia N Virginia, MN THROMBOPLASTIN TIME PARTIAL | $64.68 | $103.00 | 37% | Jan 1, 2026 source file |
| Essentia Health St. Mary's Medical Center Duluth, MN THROMBOPLASTIN TIME PARTIAL | $67.98 | $103.00 | 34% | Jan 1, 2026 source file |
| Essentia Health St. Mary's Children's Hospital Duluth, MN THROMBOPLASTIN TIME PARTIAL | $67.98 | $103.00 | 34% | Jan 1, 2026 source file |
| Essentia Health Duluth Duluth, MN THROMBOPLASTIN TIME PARTIAL | $67.98 | $103.00 | 34% | Jan 1, 2026 source file |
| Essentia Health Moose Lake Moose Lake, MN THROMBOPLASTIN TIME PARTIAL | $76.12 | $103.00 | 26% | Jan 1, 2026 source file |
| Essentia Health Northern Pines Aurora, MN THROMBOPLASTIN TIME PARTIAL | $76.12 | $103.00 | 26% | Jan 1, 2026 source file |
| Essentia Health St Marys Hospital-Superior Superior, WI THROMBOPLASTIN TIME PARTIAL | $76.12 | $103.00 | 26% | Jan 1, 2026 source file |
Outpatient: lowest $8.93, median $66.33, highest $76.12 — a 8.5× difference within the same market.
As an inpatient, the same code is billed by 9 facilities here, median $66.33. 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.