Partial thromboplastin time (PTT) clotting test in Chattanooga, TN-GA — inpatient
In Chattanooga, TN-GA, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $89.76 to $89.76, with a median of $89.76.
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 Jan 25, 2026 and Jan 25, 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 Chattanooga, TN-GA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Erlanger Health lowest Chattanooga, TN HC Pbc Ptt | $89.76 | $170.00 | 47% | Jan 25, 2026 source file |
| Erlanger Health Chattanooga, TN HC Ptt Part Thromboplastin | $89.76 | $170.00 | 47% | Jan 25, 2026 source file |
Inpatient: lowest $89.76, median $89.76, highest $89.76.
As an outpatient, the same code is billed by 1 facility here, median $89.76 — 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.