Partial thromboplastin time (PTT) clotting test in Hartford, CT — inpatient
In Hartford, CT, 3 hospitals list a cash price for Partial thromboplastin time (PTT) clotting test as an inpatient: from $14.95 to $156.00, with a median of $27.50. The lowest listed price is at Connecticut Children's.
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 31, 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 Hartford, CT.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Connecticut Children's lowest Hartford, CT Ppt - La | $14.95 | $24.92 | 40% | — source file |
| Connecticut Children's Hartford, CT Thromb Time, Partial (Ptt); Plasma or Whole Bld | $14.95 | $24.92 | 40% | — source file |
| Connecticut Children's Hartford, CT Thromb Time, Partial (Ptt); Plasma or Whole Bld | $14.95 | $24.92 | 40% | — source file |
| Connecticut Children's Hartford, CT PTT | $14.95 | $24.92 | 40% | — source file |
| Connecticut Children's Hartford, CT PTT | $14.95 | $24.92 | 40% | — source file |
| Connecticut Children's Hartford, CT Ppt - La | $14.95 | $24.92 | 40% | — source file |
| Saint Francis Hospital and Medical Center Hartford, CT HC Warde 2500780 Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | 45% | Mar 31, 2026 source file |
| Mount Sinai Rehabilitation Hospital, Inc Hartford, CT HC Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | 45% | Mar 31, 2026 source file |
| Saint Francis Hospital and Medical Center Hartford, CT HC Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | 45% | Mar 31, 2026 source file |
| Mount Sinai Rehabilitation Hospital, Inc Hartford, CT HC Warde 2500780 Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | 45% | Mar 31, 2026 source file |
| Saint Francis Hospital and Medical Center Hartford, CT HC Warde 3500044 Thromboplastin Time Partial (Ptt) | $27.50 | $50.00 | 45% | Mar 31, 2026 source file |
| Connecticut Children's Hartford, CT Drvvt (Ptt-La) Screen | $42.00 | $70.00 | 40% | — source file |
| Connecticut Children's Hartford, CT Drvvt (Ptt-La) Screen | $42.00 | $70.00 | 40% | — source file |
| Connecticut Children's Hartford, CT Serotonin | $156.00 | $260.00 | 40% | — source file |
| Connecticut Children's Hartford, CT Serotonin | $156.00 | $260.00 | 40% | — source file |
Inpatient: lowest $14.95, median $27.50, highest $156.00 — a 10.4× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $27.50 — 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.