Partial thromboplastin time (PTT) clotting test in South Bend-Mishawaka, IN-MI — inpatient
In South Bend-Mishawaka, IN-MI, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $74.10 to $87.10, with a median of $87.10. The lowest listed price is at Memorial Hospital of South Bend.
Cash prices at 2 facilities across 2 cities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Jan 1, 2026 and Mar 31, 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 South Bend-Mishawaka, IN-MI.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Memorial Hospital of South Bend lowest South Bend, IN PTT with Mixing Studies if Indicated | $74.10 | $114.00 | 35% | Jan 1, 2026 source file |
| Memorial Hospital of South Bend South Bend, IN PTT | $74.10 | $114.00 | 35% | Jan 1, 2026 source file |
| Memorial Hospital of South Bend South Bend, IN 85730 THROMBOPLASTIN TIME PARTIAL | $74.10 | $114.00 | 35% | Jan 1, 2026 source file |
| Mishawaka Medical Center Mishawaka, IN HC Thromboplastin Time Partial (Ptt) | $87.10 | $134.00 | 35% | Mar 31, 2026 source file |
| Mishawaka Medical Center Mishawaka, IN HC Labcorp 500070 Thromboplastin Time Partial (Ptt) | $87.10 | $134.00 | 35% | Mar 31, 2026 source file |
| Mishawaka Medical Center Mishawaka, IN HC Labcorp 117079 Thromboplastin Time Partial (Ptt) | $87.10 | $134.00 | 35% | Mar 31, 2026 source file |
| Mishawaka Medical Center Mishawaka, IN HC Labcorp 117157 Thromboplastin Time Partial (Ptt) | $87.10 | $134.00 | 35% | Mar 31, 2026 source file |
| Mishawaka Medical Center Mishawaka, IN HC Labcorp 117199 Thromboplastin Time Partial (Ptt) | $87.10 | $134.00 | 35% | Mar 31, 2026 source file |
| Mishawaka Medical Center Mishawaka, IN HC Labcorp 501768 Thromboplastin Time Partial (Ptt) | $87.10 | $134.00 | 35% | Mar 31, 2026 source file |
Inpatient: lowest $74.10, median $87.10, highest $87.10 — a 1.2× difference within the same market.
As an outpatient, the same code is billed by 2 facilities here, median $87.10 — 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.