Partial thromboplastin time (PTT) clotting test in Waterloo-Cedar Falls, IA — inpatient
In Waterloo-Cedar Falls, IA, 3 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $15.20 to $37.70, with a median of $37.70. The lowest listed price is at Allen Memorial Hospital Corporation.
Cash prices at 3 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 28, 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 Waterloo-Cedar Falls, IA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Allen Memorial Hospital Corporation lowest Waterloo, IA CHG THROMBOPLAS TIME PARTIAL | $15.20 | $19.00 | 20% | Jan 28, 2026 source file |
| Allen Memorial Hospital Corporation Waterloo, IA HC PTT; PLASMA OR WHOLE BLOOD | $32.85 | $41.06 | 20% | Jan 28, 2026 source file |
| Covenant Medical Center Inc Waterloo, IA HC Thromboplastin Time Partial (Ptt) | $37.70 | $58.00 | 35% | Mar 31, 2026 source file |
| Sartori Memorial Hospital Inc Cedar Falls, IA HC Thromboplastin Time Partial (Ptt) | $37.70 | $58.00 | 35% | Mar 31, 2026 source file |
| Covenant Medical Center Inc Waterloo, IA HC Mayo Aathr Thromboplastin Time Partial (Ptt) | $37.70 | $58.00 | 35% | Mar 31, 2026 source file |
| Covenant Medical Center Inc Waterloo, IA HC Mayo Albld Thromboplastin Time Partial (Ptt) | $37.70 | $58.00 | 35% | Mar 31, 2026 source file |
| Sartori Memorial Hospital Inc Cedar Falls, IA HC Mayo Aathr Thromboplastin Time Partial (Ptt) | $37.70 | $58.00 | 35% | Mar 31, 2026 source file |
Inpatient: lowest $15.20, median $37.70, highest $37.70 — a 2.5× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $37.70 — 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.