Partial thromboplastin time (PTT) clotting test in Michigan City-La Porte, IN — inpatient
In Michigan City-La Porte, IN, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $69.90 to $73.40, with a median of $73.40.
Cash prices at 1 facility for code 85730, as an inpatient (admitted to hospital) . Collected Sep 22, 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 Michigan City-La Porte, IN.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| La Porte Hospital Company LLC lowest La Porte, IN 85730 L117199 THROMBO TIME | $69.90 | $129.45 | 46% | Apr 1, 2026 source file |
| La Porte Hospital Company LLC La Porte, IN PTT, Activated (LC) | $73.40 | $135.92 | 46% | Apr 1, 2026 source file |
| La Porte Hospital Company LLC La Porte, IN Partial Thromboplastin Time | $73.40 | $135.92 | 46% | Apr 1, 2026 source file |
| La Porte Hospital Company LLC La Porte, IN 85730 - L117079 APTT | $73.40 | $135.92 | 46% | Apr 1, 2026 source file |
Inpatient: lowest $69.90, median $73.40, highest $73.40 — a 1.1× difference within the same market.
As an outpatient, the same code is billed by 1 facility here, median $44.85 — 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.