Partial thromboplastin time (PTT) clotting test in Denver-Aurora-Centennial, CO — inpatient
In Denver-Aurora-Centennial, CO, 8 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $13.72 to $258.27, with a median of $258.27. The lowest listed price is at Denver Health and Hospital Authority.
Cash prices at 8 facilities across 6 cities for code 85730, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Jun 25, 2026.
Lowest$13.72Denver Health and Hospital Authority
Median$258.27half pay less
Highest$258.27in this market
Difference18.8×highest vs lowest
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Denver-Aurora-Centennial, CO.
median
Lowest $13.72Highest $258.27
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Denver Health and Hospital Authority lowest Denver, CO HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD ARUP 3017009 | $13.72 | $39.19 | 65% | Apr 30, 2026 source file |
| Denver Health and Hospital Authority Denver, CO HC THROMBOPLASTIN TIME PARTIAL PLASMA/WHOLE BLOOD ARUP 2003272 | $15.14 | $43.24 | 65% | Apr 30, 2026 source file |
| Denver Health and Hospital Authority Denver, CO HC INHIBITOR ASSAY, PTT WITH REFLEX TO PTT 1:1 MIX, WITH REFLEX TO 1-HOUR INCUBATION ARUP 2003266 | $16.56 | $47.31 | 65% | Apr 30, 2026 source file |
| Denver Health and Hospital Authority Denver, CO HC PTT REFLEX | $19.65 | $56.13 | 65% | Apr 30, 2026 source file |
| Denver Health and Hospital Authority Denver, CO HC PTT SENDOUT | $24.50 | $70.00 | 65% | Apr 30, 2026 source file |
| Denver Health and Hospital Authority Denver, CO HC APTT | $25.45 | $72.70 | 65% | Apr 30, 2026 source file |
| Childrens Hospital Colorado Aurora, CO HB=CSHB THROMBOPLASTIN TIME PARTIAL SENDOUT | $28.60 | $44.00 | 35% | Apr 17, 2026 source file |
| Denver Health and Hospital Authority Denver, CO HC REFLEX REFLEXED TO PARTIAL THROMBOPLASTIN TIME RATIO, TREATED ARUP 3017033 | $49.28 | $140.80 | 65% | Apr 30, 2026 source file |
| National Jewish Health Denver, CO HC PARTIAL THROMBOPLASTIN TIME | $51.63 | $73.75 | 30% | — source file |
| Denver Health and Hospital Authority Denver, CO HC THROMBOPLASTIN TIME PARTIAL (BETHESDA) ARUP 300724 | $58.22 | $166.32 | 65% | Apr 30, 2026 source file |
| Childrens Hospital Colorado Aurora, CO HB=CSHB SILICA CLITTING TIME SCREEN | $64.51 | $99.24 | 35% | Apr 17, 2026 source file |
| Childrens Hospital Colorado Aurora, CO HB=PARTIAL THROMBO (PTT | $118.30 | $182.00 | 35% | Apr 17, 2026 source file |
| Childrens Hospital Colorado Aurora, CO HB=CSHB PTT ACTIVATED | $120.25 | $185.00 | 35% | Apr 17, 2026 source file |
| Childrens Hospital Colorado Aurora, CO HB=ACTIVATED PARTIAL THROMBOPLASTIN TIME PLASMA | $188.50 | $290.00 | 35% | Apr 17, 2026 source file |
| Craig Hospital Englewood, CO HC THROMBOPLASTIN TIME APTT | $240.89 | $632.25 | 62% | Jun 25, 2026 source file |
| AdventHealth Littleton Littleton, CO HC THROMBOPLAS TIME PARTIAL - APTT - PHOSLIPID ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT LUPUS SENSITIVE | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC THROMBOPLAS TIME PARTIAL - PTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT DIRECT ORAL ANTICOAGULANT (DOAC) MONITORING | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT - ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) - PT AND PTT PANEL | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) LUPUS SENS-INHIBITOR SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT - LUPUS ANTICOAGULANT SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT-D HEPARIN REFLEX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT-D 1:1 MIX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT, INHIBITOR SCREEN, 1-HOUR (RFLX) (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT - LUPUS ANTICOAGULANT PANEL WITH REFLEX - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT - INHIBITOR ASSAY PTT WITH REFLEX (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT (SURGICAL LAB) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT, HEPZYME TREATED | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC SPECIAL COAG APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC THROMBOPLAS TIME PARTIAL - APTT - PHOSLIPID ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT LUPUS SENSITIVE | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC THROMBOPLAS TIME PARTIAL - PTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Porter Denver, CO HC APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT DIRECT ORAL ANTICOAGULANT (DOAC) MONITORING | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT - ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) - PT AND PTT PANEL | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) LUPUS SENS-INHIBITOR SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT - LUPUS ANTICOAGULANT SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT-D HEPARIN REFLEX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT-D 1:1 MIX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT, INHIBITOR SCREEN, 1-HOUR (RFLX) (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT - LUPUS ANTICOAGULANT PANEL WITH REFLEX - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT - INHIBITOR ASSAY PTT WITH REFLEX (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT (SURGICAL LAB) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT, HEPZYME TREATED | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC SPECIAL COAG APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC THROMBOPLAS TIME PARTIAL - APTT - PHOSLIPID ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT LUPUS SENSITIVE | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT DIRECT ORAL ANTICOAGULANT (DOAC) MONITORING | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT - ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) - PT AND PTT PANEL | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) LUPUS SENS-INHIBITOR SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT - LUPUS ANTICOAGULANT SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT-D HEPARIN REFLEX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT-D 1:1 MIX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT, INHIBITOR SCREEN, 1-HOUR (RFLX) (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT - LUPUS ANTICOAGULANT PANEL WITH REFLEX - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT - INHIBITOR ASSAY PTT WITH REFLEX (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT (SURGICAL LAB) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT, HEPZYME TREATED | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC SPECIAL COAG APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC THROMBOPLAS TIME PARTIAL - APTT - PHOSLIPID ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT LUPUS SENSITIVE | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC THROMBOPLAS TIME PARTIAL - PTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Parker Parker, CO HC APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Castle Rock Castle Rock, CO HC THROMBOPLAS TIME PARTIAL - PTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT DIRECT ORAL ANTICOAGULANT (DOAC) MONITORING | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT - ANTIPHOSPHOLIPID SYNDROME REFLEX PANEL - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) - PT AND PTT PANEL | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC ACTIVATED PARTIAL THROMBOPLASTIN TIME (APTT) LUPUS SENS-INHIBITOR SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT - LUPUS ANTICOAGULANT SCREEN | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT-D HEPARIN REFLEX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT-D 1:1 MIX BILL (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT, INHIBITOR SCREEN, 1-HOUR (RFLX) (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT - LUPUS ANTICOAGULANT PANEL WITH REFLEX - ARUP | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT - INHIBITOR ASSAY PTT WITH REFLEX (ARUP) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT (SURGICAL LAB) | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT, HEPZYME TREATED | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC SPECIAL COAG APTT | $258.27 | $258.27 | — | Apr 1, 2026 source file |
| AdventHealth Littleton Littleton, CO HC APTT CRRT SYSTEM | $258.27 | $258.27 | — | Apr 1, 2026 source file |
Inpatient: lowest $13.72, median $258.27, highest $258.27 — a 18.8× difference within the same market.
As an outpatient, the same code is billed by 8 facilities here, median $258.27 — 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.