Partial thromboplastin time (PTT) clotting test in Columbia, MO
In Columbia, MO, 2 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test: from $30.00 to $38.07, with a median of $30.07. The lowest listed price is at Curators of the University of Missouri.
Cash prices at 2 facilities for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between Dec 15, 2025 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 Columbia, MO.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Curators of the University of Missouri lowest Columbia, MO PARTIAL THROMBOPLASTIN TIME P31020747 | $30.00 | $50.00 | 40% | Dec 15, 2025 source file |
| Curators of the University of Missouri Columbia, MO APTT LUPUS PANEL P28629020 | $30.00 | $50.00 | 40% | Dec 15, 2025 source file |
| Curators of the University of Missouri Columbia, MO PARTIAL THROMBOPLASTIN TIME P28620747 | $30.00 | $50.00 | 40% | Dec 15, 2025 source file |
| Boone Hospital Center Columbia, MO THROMBPLASTIN TIME PRTL | $30.07 | $50.11 | 40% | Apr 1, 2026 source file |
| Curators of the University of Missouri Columbia, MO LUPUS APTT P28632225 | $38.07 | $63.45 | 40% | Dec 15, 2025 source file |
| Curators of the University of Missouri Columbia, MO LUPUS APTT P31032225 | $38.07 | $63.45 | 40% | Dec 15, 2025 source file |
| Curators of the University of Missouri Columbia, MO THROMBOPLASTIN TIME PARTIAL; PLASMA /WHOLE BLOOD P28631744 | $38.07 | $63.45 | 40% | Dec 15, 2025 source file |
Outpatient: lowest $30.00, median $30.07, highest $38.07 — a 1.3× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $30.07. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
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.