Partial thromboplastin time (PTT) clotting test in Boulder, CO
In Boulder, CO, 1 hospital lists a cash price for Partial thromboplastin time (PTT) clotting test: from $258.27 to $258.27, with a median of $258.27.
Cash prices at 1 facility for code 85730, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 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 Boulder, CO.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| AdventHealth Avista lowest Louisville, CO HC APTT DIRECT ORAL ANTICOAGULANT (DOAC) MONITORING | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT - ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) - PT AND PTT PANEL | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) LUPUS SENS-INHIBITOR SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT - LUPUS ANTICOAGULANT SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT-D HEPARIN REFLEX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT-D 1:1 MIX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT, INHIBITOR SCREEN, 1-HOUR (RFLX) (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT - LUPUS ANTICOAGULANT PANEL WITH REFLEX - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT - INHIBITOR ASSAY PTT WITH REFLEX (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT (SURGICAL LAB) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT, HEPZYME TREATED | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC SPECIAL COAG APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC THROMBOPLAS TIME PARTIAL - APTT - PHOSLIPID ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT LUPUS SENSITIVE | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC THROMBOPLAS TIME PARTIAL - PTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Avista Louisville, CO HC APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
Outpatient: lowest $258.27, median $258.27, highest $258.27.
As an inpatient, the same code is billed by 1 facility here, median $258.27. 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.