Partial thromboplastin time (PTT) clotting test in Tucson, AZ — inpatient
In Tucson, AZ, 3 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $7.02 to $35.84, with a median of $8.49. The lowest listed price is at Banner University Med Center South.
Cash prices at 3 facilities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 2, 2026 and Apr 30, 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 Tucson, AZ.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Banner University Med Center South lowest Tucson, AZ LAB PTT PLASMA/BLD WHL NS | $7.02 | $54.00 | 87% | Mar 2, 2026 source file |
| Banner University Med Center South Tucson, AZ LAB PTT PLASMA/BLD WHL | $8.06 | $62.00 | 87% | Mar 2, 2026 source file |
| Tucson Medical Center Tucson, AZ HC Thromboplastin Time | $8.40 | $30.00 | 72% | Apr 30, 2026 source file |
| Tucson Medical Center Tucson, AZ HC Thromboplastin Time | $8.40 | $30.00 | 72% | Apr 30, 2026 source file |
| Banner University Medical Center Tucson Tucson, AZ LAB PTT PLASMA/BLD WHL | $8.49 | $62.00 | 86% | Mar 2, 2026 source file |
| Tucson Medical Center Tucson, AZ HC Ptt | $9.11 | $32.52 | 72% | Apr 30, 2026 source file |
| Tucson Medical Center Tucson, AZ HC Ptt | $9.11 | $32.52 | 72% | Apr 30, 2026 source file |
| Tucson Medical Center Tucson, AZ HC Aptt | $35.84 | $128.00 | 72% | Apr 30, 2026 source file |
| Tucson Medical Center Tucson, AZ HC Aptt | $35.84 | $128.00 | 72% | Apr 30, 2026 source file |
Inpatient: lowest $7.02, median $8.49, highest $35.84 — a 5.1× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $8.49 — 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.